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G7 ACE TABULAR SYSTEMSurgical Technique

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patient-matched implant.

When one surgeon connects with one patient to provide personalized care, the promise of medicine is fulfilled.

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G7 Acetabular System

Table of ContentsQuick Reference Guides .............................................................................................................................................................................................. 2

Device Description ....................................................................................................................................................................................................... 6

Preoperative Templating ............................................................................................................................................................................................ 7

Patient Positioning........................................................................................................................................................................................................ 8

Acetabular Exposure .................................................................................................................................................................................................... 8

Acetabular Reaming ..................................................................................................................................................................................................... 9

Optional Shell Trialing and Alignment ................................................................................................................................................................10 Positioning Guides

Liner Trialing with Provisional Shell ......................................................................................................................................................................15

Trial Reduction and Range of Motion ..................................................................................................................................................................16

Acetabular Shell Insertion ........................................................................................................................................................................................17

Supplemental Screw Fixation .................................................................................................................................................................................21

Optional Liner Trialing with Final Implant .........................................................................................................................................................23

Optional Apical Plug ..................................................................................................................................................................................................24

Polyethylene Liner Insertion ...................................................................................................................................................................................25

Ceramic Liner Insertion .............................................................................................................................................................................................26

Modular Head Selection and Impaction ............................................................................................................................................................28

Final Reduction ............................................................................................................................................................................................................28

Polyethylene Liner Removal ....................................................................................................................................................................................28

Ceramic Liner Removal .............................................................................................................................................................................................31

Primary Shell Removal...............................................................................................................................................................................................31

Straight Inserter Handle Assembly/Disassembly ............................................................................................................................................32

Curved Inserter Handle Assembly/Disassembly ..............................................................................................................................................33

Implants ..........................................................................................................................................................................................................................34

Instruments ...................................................................................................................................................................................................................48

Indications .....................................................................................................................................................................................................................68

Contraindications ........................................................................................................................................................................................................68

Biomet as the manufacturer of the G7 System does not practice medicine. This surgical techniuqe was developed in conjunction with healthcare professionals.

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Step 7:Liner Trialing

Step 3:Instrument Selection

Step 8:Liner Insertion

Step 9:Final Reduction

Step 4:Shell Trialing (optional)

Step 5:Shell Insertion

Step 6:Supplemental Screw Insertion (optional)

Step 2:Reaming

Quick Reference Surgical Technique

Note: There may be slight variations in colors between components.

Step 1:

Preoperative PlanningOrthoSize.com

3

FEMORAL HEADS

LINERS

SHELLS

Quick Reference Implant Guide

OsseoTi Limited and Multi Hole

CoCr Modular Freedom CoCr

PPS and BoneMaster Limited Hole

BIOLOX® delta

Neutral (E1 & ArComXL)

High Wall(E1 & ArComXL)

10 Degree(E1 & ArComXL)

Freedom Constrained(E1 only)

Finned PPS and BoneMaster Limited Hole

BIOLOX® delta Option

BIOLOX® delta Ceramic

4


45°

Apex

Quick Reference Polyethylene Guides

≈ Minimum Poly Liner Thickness at 45° (mm) ≈ Minimum Poly Liner Thickness at Apex (mm)

Shell SizeHead Size

28 32 36 40 44

42 - A4.3

44 - A

46 - B 6.3 4.3

48 - C 7.3 5.3

50 - D 8.3 6.3 4.3

52 - E 9.3 7.3 5.3

54 - F10.3 8.3 6.3 4.3

56 - F

58 - G11.3 9.3 7.3 5.3

60 - G

62 - H11.3 9.3 7.3 5.3

64 - H

66 - I

11.3 9.3 7.368 - I

70 - I*

72 - I*

74 - J*

14.3 12.3 10.376 - J*

78 - J*

80 - J*

Shell SizeHead Size

28 32 36 40 44

42 - A4.7

44 - A

46 - B 6.7 4.7

48 - C 7.7 5.7

50 - D 8.7 6.7 4.7

52 - E 9.7 7.7 5.7

54 - F10.7 8.7 6.7 4.7

56 - F

58 - G11.7 9.7 7.7 5.7

60 - G

62 - H11.7 9.7 7.7 5.7

64 - H

66 - I

11.7 9.7 7.768 - I

70 - I*

72 - I*

74 - J*

14.7 12.7 10.776 - J*

78 - J*

80 - J*

* Available in OsseoTi Multi hole configuration only

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Quick Reference Polyethylene Guides

Polyethylene Articulation Sizing 10 Degree Face Changing Leg Length Chart

Cup Size Line Size Offset (mm)Leg Length

(mm)

Lateralization

(mm)

42 mmA 3.2 2.4 2.1

44 mm

46 mm B 3.6 2.7 2.3

48 mm C 3.7 2.8 2.4

50 mm D 3.9 3 2.6

52 mm E 4.1 3.1 2.7

54 mmF 4.3 3.2 2.8

56 mm

58 mmG 4.4 3.4 2.9

60 mm

62 mmH 4.8 3.6 3.1

64 mm

66 mm

I 5.1 3.9 3.368 mm

70 mm

72 mm

74 mm

J* 5.7 4.3 3.776 mm

78 mm

80 mm

ShellHead Size

28 32 36 40 44

42 - AA - 28

44 - A

46 - B B - 28 B - 32

48 - C C - 28 C - 32

50 - D D - 28 D - 32 D - 36

52 - E E - 28 E - 32 E - 36

54 - FF - 28 F - 32 F - 36 F - 40

56 - F

58 - GG - 28 G - 32 G - 36 G - 40

60 - G

62 - HH - 32 H - 36 H - 40 H - 44

64 - H

66 - I

I - 36 I - 40 I - 4468 - I

70 - I*

72 - I*

74 - J*

J - 36 J - 40 J - 4476 - J*

78 - J*

80 - J*

*Available in OsseoTi Multi hole configuration only

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Device DescriptionThe hemispherical design of the G7 acetabular shell provides fixation and stability with proven PPS Porous Plasma Spray Coating or OsseoTi Porous Structure. Multiple bearing options are also available, including E1 Antioxidant Infused Technology, ArComXL Polyethylene and BIOLOX® delta ceramic liners.

The G7 Acetabular System utilizes a unique color coding system designed to offer an efficient operating experience. The provisional shells, provisional liners, labels and face plate impactors match the color anodized on the rim and letter designation of the acetabular shell implant (Figure 1).

Surgical Technique

The G7 Acetabular System color and letter coding key is listed in Figure 2.

Note: Implant identification should be made using letter and size information. Color coding should be used only as a secondary reference. There may be slight variations in colors between components.

Figure 1

Figure 2

G7 Acetabular System Color & Letter Coding Key

Color and Liner Size Shell Size(s)

A 42,44 mm

B 46 mm

C 48 mm

D 50 mm

E 52 mm

F 54,56 mm

G 58,60 mm

H 62,64 mm

I 66, 68, 70*, 72* mm

J* 74, 76, 78, 80 mm

*Only available in multi hole shell configurations

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Preoperative TemplatingAccurate preoperative planning and acetabular templating help determine the size, desired location and position of the acetabular shell and are an essential part of the surgical process. Templating is best performed with an A/P pelvis radiograph with the limb internally rotated approximately 15 degrees. This allows more accurate determination of femoral offset, radiographic leg length inequality, and referencing of contralateral hip, if required.

When examining the A/P radiograph, the shell should be positioned against, but not medial to, the radiographic teardrop at 40 degrees of inclination. Acetabular shell size is best determined on a cross-table lateral radiograph. If the patient’s anatomy is obscured, it may be helpful to check the acetabular component size on the contralateral hip radiograph, as well.

Make note of the shell size that fills the acetabular space appropriately and fits the anterior to posterior diameter of the native acetabulum, keeping in mind that final decision on shell size should be made during surgery when adequate visualization of the acetabulum is achieved.

Note: Use of an X-ray magnification marker is needed to template with OrthoSize Digital Templating Software. The magnification marker can be located against the joint (ball/coin) or on the table (coin/ruler), but must be visible within the X-ray.

OrthoSize.com

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Figure 3

Patient PositioningThe G7 Acetabular System is designed to be used with all surgical approaches (Figure 3).

Acetabular ExposurePrior to reaming, acetabular exposure should be adequate and the anterior, posterior and superior walls should be directly visible. The medial acetabular wall, which dictates the depth of the reaming, should be uncovered of floor osteophytes or pulvinar pad. Specialized acetabular retractors are available to help facilitate exposure for whichever approach is chosen.

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Acetabular ReamingDetermine a starting reamer size from the preoperative template and from the measured diameter of the resected femoral head. This is typically 6–8 mm smaller than the femoral head diameter. Reamer handles are provided as straight or curved (offset). Use is dictated by surgeon preference, surgical exposure, and patient body composition. During the reaming process, frequently determine the amount of anterior and posterior acetabular bone remaining to avoid reaming away the wall and compromising fixation.

Beginning with a small reamer, apply constant pressure first toward the medial wall, appropriately medializing the acetabulum for optimal hip biomechanics and the normal center of hip rotation. Gradually progress to larger reamers, while maintaining concentricity within the acetabular cavity until bleeding subchondral bone is exposed (Figure 4).

The preferred acetabular orientation is 40 degrees inclination and 20 degrees of anteversion, but final acetabular position depends on patient anatomy and may vary slightly with approach. Final orientation of the acetabular implant is also dictated by the amount of version of the femoral implant (i.e., greater anteversion of the acetabular component may be required in the case of a retroverted stem). Under-reaming of the acetabulum is dependent on bone quality and should be determined by the surgeon intraoperatively as soft bone will more readily accommodate a larger press-fit than harder, sclerotic bone. The following reaming recommendation may be used as an initial guideline:

Figure 4

Acetabular Shell

Recommended Under ream*

G7 PPS and OsseoTi Hemispherical Shell

1 mm under final implant size

G7 Finned Hemispherical Shell

Line to line

* This is a general recommendation only, appropriate reaming is dependent on bone quality and should be determined by the surgeon intraoperatively.

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Acetabular Reaming (cont.)Once reaming is complete, use the provisional shells to confirm the position and accuracy of the reaming. Final shaping must be achieved using the hemispherical grater reamer to ensure a congruent fit between the shell and the acetabulum.

Note: All G7 acetabular shells are measured over porous coating or structure. All acetabular shells, provisional shells and Biomet acetabular reamers are marked true to size. All components are a full hemisphere and measure 180 degrees (Figure 5).

Figure 5

Optional Shell Trialing and Alignment Once the desired ream has been achieved, select a provisional shell that is 1 mm smaller than the final implant. The provisional shell is marked with its true size and indicates the corresponding liner size both alphabetically and by color (Figure 6).

The shell gauge handle may be threaded to the acetabular shell provisional and used to gauge the size of the reamed acetabulum (Figure 6).

Note: Do not impact on the shell gauge handle.

Figure 6

47 mm

180°

47 mm

180°

48 mm

180°

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Optional Shell Trialing and Alignment (cont.)Alternatively, utilize either the straight monoblock, curved or straight modular inserter handle. Place the provisional shell into the acetabulum at approximately 40 degrees of inclination and 20 degrees of anteversion.

When using the curved or straight modular handle, place the appropriate threaded shaft into the handle through the hole in the strike plate of the straight modular handle (Figures 7 and 8), or the hole at the distal tip of the curved inserter handle (Figure 9).

If using the G7 Straight Monoblock Inserter Handle, assemble to the mating component by rotating clockwise and disassemble by rotating counter-clockwise. Ensure the G7 Monoblock Inserter Handle is fully threaded to the mating component prior to impaction.

Note: Levering on the inserter handle or impacting the handle on a location other than the strike plate to reposition the shell may damage the threads.

Figure 8 Figure 9Figure 7

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Optional Shell Trialing and Alignment (cont.)Insert the ball hex driver into the hole in the strike plate of the straight handle or the hole at the distal tip of the curved handle and turn to advance the threaded shaft until the threads are exposed (Figures 10 and 11).

Line up the square tip of the insertion handle with the square at the apex of the shell trial. Turn the ball hex driver in a clockwise direction to advance the thread into the shell (Figures 10–12). Remove the ball hex driver from the handle. Ensure that the shell is securely fastened to the handle by lightly pulling on the provisional shell.

Approximate version can be obtained by using the transverse acetabular ligament or by referencing the opening of the acetabular component 90 degrees off of the sciatic notch. Alternatively, a positioning guide may be used.




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Optional Shell Trialing and Alignment (cont.)Positioning Guides The Lateral and Anterior Supine G7 positioning guides are designed to aid in proper insertion of the acetabular component.

Assemble the positioning guide on the back table before securing to the insertion handle. Connect the body of the positioning guide to the insertion handle by sliding the guide into the opening between the handle grip and shaft on the inserter handle. Slide the positioning guide into the flat opening on the guide body. When the guide is in place, tighten the positioning guide rod to secure the guide to the handle (Figure 14).

Lateral GuideWhen positioning the acetabular shell, the lateral guide arms should be parallel to the table, aimed toward the patient’s ipsilateral shoulder (Figure 13).

For the right hip, use the reference arm of the “V” shaped guide labeled “RIGHT.” For the left hip, use the reference arm of the “V” shaped guide labeled “LEFT” (Figure 14).

Figure 13 Figure 14

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Optional Shell Trialing and Alignment (cont.)Supine GuideWhen positioning the acetabular shell, the anterior supine positioning guide arms should be parallel to the table, aligned with the patient’s spinal column (Figure 15).

For the right hip, use the reference arm of the “V” shaped guide labeled “RIGHT.” For the left hip, use the reference arm of the “V” shaped guide labeled “LEFT” (Figure 15).

Note: The primary reference for acetabular shell position should be based on the patient’s anatomy. These instruments rely significantly on patient position and are designed to be used only as a secondary verification. If at any time there is concern about acetabular position, the orientation may be verified with intraoperative fluoroscopy or with intraoperative radiographs. A true A/P pelvis without rotation is best indicated when the tip of the coccyx lines up with the pubic symphysis and is within 1–2 cm of the symphysis.

Figure 15

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Optional Shell Trialing and Alignment (cont.)Optional Shell TrialingLightly impact the provisional shell and confirm complete seating through the cutouts on the provisional shell (Figure 16). Remove any soft tissue or osteophytes from the acetabular rim that overhang the edge of the provisional component to obtain proper seating. If the provisional shell is unstable, or if there are gaps between the provisional shell and the acetabulum, it may be necessary to increase the diameter of the final reamer. However, in some instances it may not be possible to increase the reamed diameter. If this is the case, then supplementary screw fixation may be necessary. Disconnect the inserter handle from the provisional shell.

Liner Trialing with Provisional ShellFollowing seating of the provisional shell, select the appropriate provisional liner size, as indicated alphabetically and by color, in the desired liner configuration.

Insert the provisional liner into the shell by hand. Utilize a 3.5 mm hex screwdriver to tighten the screw in the dome of the provisional liner into the apical hole of the provisional shell (Figure 17).

Note: Do not overtighten the provisional liner.

Figure 16 Figure 17

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Trial Reduction and Range of MotionSelect the appropriate provisional head, head diameter and neck length to create equal leg length and needed lateralization as determined by the surgeon. These determinations can be made during preoperative templating, but final adjustments are made intraoperatively. Insert the provisional head onto the implanted stem or broach and reduce the hip (Figures 18 and 19).

Ensure the provisional head is seated fully on the trunnion. If using the G7 self retaining provisional head in combination with a Biomet Type 1 reduced taper, a click is felt and/or heard when the provisional head is fully seated. Check for joint stability and range of motion, making any necessary adjustments to restore joint mechanics. Make certain that prominent impinging bone and/or osteophytes are removed from the periphery of the acetabulum to maximize range of motion and stability. Make note of all provisional components used and then remove all provisionals.

Figure 19Figure 18

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Acetabular Shell InsertionSimilar to provisional shell insertion, the same curved or straight handle may be used for the final implant shell insertion (Figure 20).

Note: Limited hole shells are packaged with the screw holes pre-plugged. Should screw fixation be necessary, the screw hole covers should be removed using a 3.5 mm hex driver prior to shell insertion.

Figure 20

When using the curved or straight handle, place the appropriate threaded shaft (Figures 21 and 22) into the handle through the hole in the strike plate of the straight handle, or the hole at the distal tip of the curved handle inserter.


Figure 22

Figure 21

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Acetabular Shell Insertion (cont.)Insert the ball hex driver into the hole in the strike plate of the straight handle or the hole at the distal tip of the curved handle and turn to advance the threaded shaft until the threads are exposed. Line up the square tip of the insertion handle with the square indentation on the inside of the G7 shell (Figure 23). Turn the ball hex driver in a clockwise direction to advance the thread into the shell (Figure 24).

Note: If the threads begin to loosen when impacting the modular inserter handle, utilize the ball hex driver to retighten and continue impaction.

Figure 23

Remove the ball hex driver from the handle.

Note: When the curved handle is used, the curve of the insertion handle should line up with the screw holes on the shell. Ensure the shell is securely fastened to the handle by lightly pulling on the shell.

Figure 24

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Acetabular Shell Insertion (cont.)Alternatively, each inserter handle may also be utilized to insert the shell with a face plate impactor. Select the appropriately sized impactor plate that matches alphabetically and by color to the implant. Thread the impactor plate onto the insertion handle with the word “insert” facing the user (Figure 25).

The face plate impactor will align with any of the anti-rotation tabs on the face of the shell for impaction. These plates may be used with or without the optional quick connect bolt, which threads onto the face plate impactor (Figure 26). This bolt then snaps into the apical hole of the implant to retain the shell on the face impactor. Once inserted, the face plate is disengaged from the shell by lightly pulling backwards.

Figure 25 Figure 26

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Acetabular Shell Insertion (cont.)Optional use of Positioning GuideThe Lateral and Anterior Supine G7 positioning guides are designed to aid in proper insertion of the acetabular component. Utilizing the positioning guide as a reference, determine the correct position and alignment of the acetabular shell. See positioning guide section (Pages 13 and 14). In addition, approximate version can be obtained by using the transverse ligament or by referencing the opening of the acetabular component 90 degrees off of the sciatic notch. Position of the acetabular shell is crucial for optimizing wear, reducing impingement, reducing dislocation and reducing potential adverse outcomes.

Use a mallet to impact the handle on the strike plate, driving the shell into the acetabulum. While impacting, note the position of the screw holes to obtain the optimal position for screw placement, typically in the posterior/superior quadrant of the acetabulum (Figure 27). There are 2 indents on the shell rim, to provide a secondary reference in identifying screw hole locations after the implant is inserted.

Gently toggle the insertion handle to make certain the shell is stable. Once the implant is fully seated, reinsert the ball hex driver and turn in a counter-clockwise direction to release the threads from the shell. If using an impactor plate, pull back gently from the shell to disengage the plate.

Check through the apical hole to determine whether the shell is in full contact with the floor of the acetabulum. If not, the impactor handle may be re-attached to the shell for further impaction, until the shell is fully seated. Failure to fully seat the shell into the acetabulum may compromise the quality of fixation. The force required to fully seat the implant depends on multiple factors including quality of bone, diameter of acetabulum and amount of underream.

Ensure the G7 Straight Monoblock Inserter Handle is fully threaded to the mating component prior to impaction.


Note: Consideration should be given to the location of screw holes prior to impaction if screws will be used.

Figure 27

Limited hole configuration

21

Multi hole configurationLimited hole configuration

Supplemental Screw FixationFor primary cases where good bone stock is present and the shell is firmly seated within the acetabulum, the use of fixation screws is generally unnecessary. However, in cases where press-fit stability is in question, or where the bone quality is not optimal, supplementary screw fixation is advised.

Screw placement must be chosen carefully to avoid injury to neurovascular structures. Optimal position for screw placement is typically in the posterior/superior quadrant of the acetabulum (Figure 28). Care should also be exercised when supplementary screw fixation is required to avoid damaging or scratching the internal surfaces of the acetabular components.

Use of the gold drill guide is required for accurate screw placement. Consideration should be given to placement of a screw near the dome of the implant first to prevent possible shifting of the implant caused when placing peripheral screws.

Note: Placement of screws outside of the “safe zone” may inadvertently injure neurovascular structures and should be utilized at the discretion of the operating surgeon. When using G7 Limited Hole shells, screws should never be placed in the anterior/medial area of the acetabulum. When using the G7 OsseoTi Multi Hole shell, extreme caution should be used if screw placement is required in the anterior/medial area of the acetabulum.

Figure 28 Figure 29

22


Supplemental Screw Fixation (cont.)Use the gold drill guide to drill a pilot hole in the desired screw hole (Figure 29). Make certain the drill guide is fully seated and locked into position within the screw hole BEFORE the drill bit begins to engage bone (Figure 30). This will ensure the appropriate screw direction can be achieved. The G7 screw holes allow approximately 15 degrees of variability. Screws oriented outside this range may result in incomplete seating of the screws and prominent screw heads within the shell, which could impede insertion of the liner. When drilling into the posterior/superior quadrant, place a finger posteriorly into the sciatic notch to ensure the screw cannot penetrate too deeply.

Note: Levering on the drill bit during drilling may cause damage to the drill bit.

Note: Use only gold colored screws and the gold colored drill guide with G7 implants.

Note: Check that all screw heads are seated below the inner surface of the shell to ensure proper liner seating.

The drill bits are available in variable lengths. However, 30 or 40 mm drill bits are most commonly utilized. The drill bit chosen should be dictated by surgeon choice and the projected length of the screws. To ensure proper seating of the G7 acetabular screw after drilling pilot holes, it is important to remove all bone debris from the screw hole prior to placing the screw. After measuring the depth of the hole with the depth gauge (Figure 31), select the 6.5 mm gold colored screw with the corresponding length and insert it into the hole with the 3.5 mm hex screwdriver and screw forceps (Figure 32). Place additional screws as needed. Screws should not be placed in the apical hole of the shell.


23

Optional Liner Trialing with Final ImplantClean and dry the shell and clear all soft tissue from around its perimeter. If another trial reduction is desired, utilize the provisional liner colored to match the rim of the shell and previously selected during the earlier trial reduction with the matching letter designation. Insert the provisional liner into the shell by hand, utilizing a 3.5 mm hex screwdriver, tighten the screw in the dome of the provisional liner into the apical hole of the final implant (Figure 33).

Note: Do not overtighten the provisional liner.

Note: For ease of insertion, ensure the screw in the dome of the liner provisional is aligned with the apical hole of the final implant.

Insert a provisional head onto the femoral stem and perform the trial reduction (Figure 34). When selection of the appropriate liner is complete, remove all provisional components.

Note: G7 provisional heads are designed with a retaining feature. A click is felt and/or heard when the provisional head is fully seated.

When using a High Wall or 10 Degree Face Changing liner, note the position of the liner to maintain orientation during final seating or adjust rotation as necessary in order to minimize impingement and optimize stability.

Freedom Constrained Liner TrialingDetermine the desired neck length and head size and select the appropriate trial head. Insert the provisional head onto the implanted stem or broach. Ensure the provisional head is seated fully on the trunnion and reduce the hip. Check for joint stability and range of motion, making any necessary adjustments to restore joint mechanics. Make certain that prominent impinging bone and/or ostephytes are removed from the periphery of the acetabulum to maximize range of motion and stability. Make note of all provisional components used and then remove all provisionals.

Note: Only Freedom provisional heads are compatible for trialing with Freedom implant liners.

Figure 33 Figure 34

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Optional Apical PlugIf desired, the apical hole in the acetabular shell can be covered with the plug packaged with the implant. Place the apical hole plug on the 3.5 mm hex screwdriver. Align the plug with the apical hole and twist the screwdriver clockwise to tighten the plug (Figure 35). Placing a drop of blood on the end of the screwdriver prior to attaching it to the apical hole plug may aid in retention of the plug on the screwdriver tip.

Note: Only G7 Limited Hole Shells are packaged with an apical plug.

Figure 35

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Polyethylene Liner Insertion The definitive polyethylene liner may now be introduced. The color on the liner label should match the color anodized on the rim of the acetabular shell. Ensure the interior of the shell is dry and free of debris and overhanging soft tissue is removed. Manually place the liner into the shell, ensuring the scallops are correctly aligned with the recessed areas on the shell. Apply gentle manual pressure to the dome region to provisionally secure the liner in place by lightly engaging the scallops. Utilizing the appropriately sized G7 ball impactor, place the tip of the impactor on the dome of the liner and strike the impactor with the mallet to ensure proper seating of the liner (Figure 36).

Check to ensure the liner is fully seated by running your finger around the face of the shell. When properly seated, the polyethylene liner and tabs will sit flush with, or slightly below, the face of the shell (Figure 37).

When inserting a 10 degree liner, the higher side of the liner should be placed superiorly. Ensure the insertion handle is perpendicular to the rim of the shell (Figure 38). Continue to impact with the handle perpendicular to the rim of the shell until the liner is fully seated. Do not impact

Note: If incomplete seating occurs, continue to impact the liner in the center, do not impact the sides of the liner.

Note: The ball impactor is slightly undersized to prevent excessive forces at the rim that may cause polyethylene deformation and prevent full seating.

Freedom Constrained Liner InsertionRemove the black plug covering the mouth of the liner with the Freedom plug removal tool (Figure 39); discard this plug. Place the liner into the acetabular shell. When satisfied with placement, using the appropriately sized G7 Freedom ball impactor, place the tip of the impactor on the dome of the liner and strike the impactor with the mallet to ensure proper seating of the liner. Pull on the liner by hand after insertion to ensure proper seating has been achieved.

Note: The diameter of the G7 36 mm size D Freedom liner ring is slightly larger than the G7 50 mm D shell. Care should be taken when using this construct.

Figure 37

Figure 36 Figure 39

Freedom Plug Removal Cross Section

Figure 38

Correct Polyethylene Seating Correct Freedom

Constrained Liner Seating

Incorrect Polyethylene Seating

90˚

26


Figure 41

Ceramic Liner Insertion The definitive ceramic liner may now be introduced (Figure 40). Ensure the interior of the shell and all tapers are dry and free of debris.

Utilizing the straight insertion handle with a suction cup attached or the bent suction cup handle, being careful not to misalign the liner, insert the ceramic liner into the shell by first positioning the suction cup on the liner at the 11 o’clock position (Figure 41). This angular placement helps to ensure straight seating of the liner.

Once attached to the suction cup, align the ceramic liner with the most anterior point of the acetabular shell, leading with the attachment point of the suction cup (Figure 41). Gently seat the liner into the taper. The button on the back of the liner will help aid alignment. Once inserted, push on the liner to seat fully. Rotate the suction cup clockwise to disengage from the liner. Prior to impaction, ensure the edge of the liner is properly aligned in relation to the face of the rim. Utilizing the appropriately sized liner impactor, place the tip of the impactor on the dome of the liner and strike the impactor with the mallet to ensure proper seating of the liner (Figure 42). Check to ensure the liner is fully seated by running your finger around the face of the shell (Figure 43). When properly seated, the liner will sit flush with, or slightly above, the face of the shell (Figure 44).

Figure 42

Figure 43

G7 Ceramic Articulation

ShellHead Size

28 32 36 40

46 B B 28

48 C C 32

50 D D 32

52 E E 32 E 36

54 FF 32 F 36

56 F

58 GG 32 G 36 G 40

60 G

62 HH 32 H 36 H 40

64 H

66 I

I 32 I 36 I 4068 I

*70 I

*72 I

Figure 40

* Only available in OsseoTi Multi hole configuration

27

Ceramic Liner Insertion (cont.)Hard Bearing Inserter ToolIf using the straight hard bearing inserter tool, select the face plate corresponding to the letter and color of the shell size implanted. Turn the insertion plate upside down so that the word “extract” is facing you and attach it to the inserter tool. Insert the shaft into the inserter tool and thread through the face plate. Depress the shaft to fully expose its threads for attachment of the suction cup to the end of the shaft (Figure 45).

Depress the shaft to fully extend the suction cup and attach to the apex of the ceramic liner. Release the shaft to draw the liner to the face plate. Prior to insertion, ensure the interior of the shell and all tapers are dry and free of debris. Align the tabs of the face plate with the three recessed areas on the face of the shell and firmly insert into the shell (Figure 46). Firmly depress the shaft to engage the tapers of the liner and shell.

Note: Do not impact the hard bearing inserter tool.

To disengage the instrument from the liner, twist the shaft clockwise. In liners with inner diameter sizes 36 mm and larger, you may pull up on the shaft to disengage the suction cup from the liner.

Correct Ceramic Liner Seating

Utilizing the appropriately sized liner impactor, place the tip of the impactor on the dome of the liner and strike the impactor with the mallet to ensure proper seating of the liner (Figure 42). Check to ensure the liner is fully seated by running your finger around the face of the shell (Figure 43). When properly seated, the liner will sit flush with, or slightly above, the face of the shell (Figure 44).

IMPORTANT: Care should be taken not to scratch the taper surface of either the bearing or the shell. If the liner must be removed for any reason, a new shell must be inserted before inserting another ceramic liner.

Note: To release a ceramic liner which is malpositioned, the G7 Tamp instrument is available. Line the tab up to one of the three recessed areas on the face of the shell. Hit the impactor area with the mallet several times to cause vibration and loosen the liner. Use the suction cup to grasp the liner and remove from the shell.

Figure 45

Figure 44

Figure 46

28


Modular Head Selection and Impaction With the definitive acetabular bearing in place, and upon completion of femoral implantation and trial reduction, the corresponding modular head can now be selected. After fully seating the femoral component, position the modular head onto a dry and clean trunnion. Fully seat the modular head by means of firm axial impaction utilizing the femoral head pusher and mallet.

Note: If using a modular ceramic head with taper sleeve insert, it is important that the taper sleeve is new as a used taper can reduce fatigue strength of ceramic components.

Note: When utilizing the Freedom liner, position the Freedom head on the stem so that the marking on the head is located in the most superior position prior to impaction.

Final ReductionOnce all final implants have been placed, perform the final reduction of the hip. Check for joint stability and range of motion, making any necessary adjustments to restore joint mechanics (Figure 47).

Note: When reducing a hip using the Freedom Constrained liner and head, ensure that the marking on the head is still in the superior position on the stem (Figure 48). Reduce the joint by aligning the flat aspect of the head with the liner’s mouth. Full reduction may produce an audible “snap.” Place the joint through a full range of motion to ensure stability, checking that there is no early impingement.

Figure 47 Figure 48 Figure 49

Polyethylene Liner RemovalShould it be necessary to remove the liner from the shell, the polyethylene liner removal tool can be used to disassociate the liner. To remove the liner, insert the pointed tip of the liner removal tool between the liner and the shell with the tip positioned between the liner scallops. Start insertion with the grip angled toward the inner diameter of the shell. As the wedge is driven between the shell and the liner, gradually rotate the grip until vertical. Impact the polyethylene liner removal tool until the shoulder fully rests on the face of the shell (Figure 49).

Apply a lever force to the liner by pressing against the shaft of the liner removal tool.

It may be necessary to do this in several locations around the face of the shell to disengage the locking mechanism. The polyethylene liner will lever out of the shell once the locking mechanism has been disrupted.

Note: Avoid driving the metal tip along the tapered region of the shell to prevent damage to the taper during liner extraction.

Note: The polyethylene liner removal tool should only be used on a well fixed cup or a cup with acetabular screws.

Freedom Etching

29

Polyethylene Liner Removal (cont.)Neutral Liner Removal Using Drill InstrumentsIf using the Poly Liner Removal Drill Bit and Screw, first select the face plate corresponding to the letter and color of the shell size implanted. Turn the face plate upside down so that the word “extract” is facing you and attach it to an insertion handle. Align the tabs of the face plate to the recessed areas on the face of the shell.

Insert the G7 Poly Liner Removal Drill Bit into either drill hole of the face plate (Figure 50). Drill a pilot hole for the poly removal screw and advance until the shoulder of the drill bit touches the face plate.

Remove the face plate and handle. Using the ratcheting screwdriver handle, insert the Poly Liner Removal Screw into the pilot hole, advancing it all the way to the shell dome to remove the liner (Figures 51 and 52).

Note: The Poly Liner Removal Drill Bit and Poly Liner Removal Screw are delivered sterile for single use.

Note: If the screw enters one of the shell screw holes, remove the screw and repeat in an alternate location with a new drill bit and screw.

10 Degree and High Wall Liner Removal with Drill InstrumentsPosition the G7 Poly Liner Removal Drill Bit at the face of the polyethylene liner. Angle the drill bit at approximately 15 degrees from the axis of the shell and drill a pilot hole for the poly removal screw (Figure 52a).

Should the drill cut through into the inner diameter of the polyethylene, drill a new hole in an alternate location around the rim, slightly decreasing the entrance angle relative to the axis of the shell.

Drill the pilot hole until the shoulder of the drill bit touches the face of the liner or the drill tip touches the dome of the shell. Using the ratcheting screwdriver handle, insert the Poly Liner Removal Screw into the polyethylene and advance it all the way to the shell dome to remove the liner.

Note: The Poly Liner Removal Drill Bit and Poly Liner Removal Screw are delivered sterile for single use.

Note: If the screw enters one of the shell screw holes, remove the screw and repeat in an alternate location with a new drill bit and screw.

Figure 51 Figure 52Figure 50 Figure 52a

10 Degree Liner

High Wall Liner

30



15 Degrees

Polyethylene Liner Removal (cont.)Freedom Liner RemovalPlace the Poly Liner Removal Drill Bit at the interface of the liner and the constraining ring. Angle the drill bit at approximately 15° from the axis of the shell and drill a pilot hole for the poly removal screw (Figure 53).

The drill should only enter the polyethylene, but remain close to the constraining ring.

Should the drill cut through into the inner diameter of the polyethylene, drill a new hole in an alternate location around the rim, slightly decreasing the entrance angle relative to the axis of the shell.

Drill the pilot hole until the shoulder of the drill bit touches the face of the liner. Insert the Poly Liner Removal Screw into the poly and advance it all the way to the shell dome to remove the liner (Figure 54 and 55).

Note: For sizes I & J, the poly removal drill bit may be inserted through the exposed polyethylene scallops or the polyethylene liner removal tool may be used in the same manner as with non-constraining liners.

31

Ceramic Liner RemovalShould it be necessary to remove the ceramic liner, the insertion/extractor plates can be used. Select the appropriate face plate that matches the letter and color of the implant. Turn the insertion plate upside down so that the word “EXTRACT” is facing you and attach it to the straight impactor handle. Align the tabs of the face plate with the three recessed areas on the face of the shell (Figure 56). Hit the impactor handle with the mallet several times to cause vibration and loosen the liner. Use the suction cup to grasp the liner and remove from the shell (Figure 57).

Note: To release a ceramic liner which is malpositioned, the G7 Tamp instrument is available. Line the tab up to one of the three recessed areas on the face of the shell. Hit the impactor area with the mallet several times to cause vibration and loosen the liner. Use the suction cup to grasp the liner and remove from the shell.

Figure 58

Figure 59

Primary Shell RemovalTo remove the acetabular shell, thread the extractor tool to a standard slap hammer and thread into the apical hole of the shell. Utilize the slap hammer to pull the shell directly out of the acetabulum, conserving as much bone as possible (Figure 58). Once the component is removed, careful evaluation of the acetabulum is suggested, with close attention to the integrity of the anterior/posterior columns and the medial wall. Any osteolytic cysts should be curetted and irrigated.

Note: In the unlikely event that the inserter handle threads may fracture during impaction and be left in the apical hole of the acetabular shell, utilize the Thread Extractor instrument for removal. The tapered tip of the Thread Extractor may be engaged in the small through hole of the fractured threads, allowing the fractured threads to be removed from the apical hole of the acetabular shell (Figure 59).

Figure 57

Figure 56

32


Step 3: Insert the ball hex driver into the hole in the strike plate of the straight inserter handle body. Turn clockwise to advance the threads of the internal shaft through the tip of the impaction handle (Figure 62).

Step 4: To disassemble for cleaning, place a 3.5 mm hex screwdriver in the tip of the threaded shaft. Turn the screwdriver clockwise while pushing lightly to disengage the threaded shaft from the handle (Figure 63).

Figure 62 Figure 63

Straight Inserter Handle Assembly/DisassemblyInsertion handles are available in both curved and straight designs for ease of use, to limit modularity and to allow appropriate and thorough cleaning of instrumentation.

Step 1: Obtain the straight inserter handle body and threaded shaft (Figure 60).

Step 2: Insert the threaded shaft into the hole in the strike plate of the straight inserter handle body (Figure 61).

Figure 60

Inserter Handle Assembly/Disassembly

Figure 61

33

Figure 63

Curved Inserter Handle Assembly/Disassembly Step 1: Obtain the curved inserter handle body and the threaded insert (Figure 64).

Step 2: Place the threaded insert into the tip of the handle body (Figure 65).

Figure 64 Figure 65

Step 3: Insert the ball hex driver into the hole in the tip of the curved handle as shown. The handle is designed to allow the user to angle the ball hex driver away from the inserter handle grip. Turn clockwise to advance the threads of the internal shaft through the tip of the impaction handle (Figure 66).

Step 4: To disassemble for cleaning, place a 3.5 mm hex screwdriver in the tip of the threaded insert. Turn the screwdriver clockwise while pushing lightly to disengage the insert (Figure 67).

Figure 66 Figure 67

34


ImplantsProduct Part Number Description Diameter Size/Offset

010000658

PPS Limited Hole Acetabular Shell

42 mm A

010000659 44 mm A

010000660 46 mm B

010000661 48 mm C

010000662 50 mm D

010000663 52 mm E

010000664 54 mm F

010000665 56 mm F

010000666 58 mm G

010000667 60 mm G

010000668 62 mm H

010000669 64 mm H

010000670 66 mm I

010000671 68 mm I

010000698

BoneMaster Limited Hole Acetabular Shell

42 mm A

010000699 44 mm A

010000700 46 mm B

010000701 48 mm C

010000702 50 mm D

010000703 52 mm E

010000704 54 mm F

010000705 56 mm F

010000706 58 mm G

010000707 60 mm G

010000708 62 mm H

010000709 64 mm H

010000710 66 mm I

010000711 68 mm I

35


110017098

PPS Finned Limited Hole Acetabular Shell 3 Hole*

42 mm A

110017099 44 mm A

110017100 46 mm B

110017101 48 mm C

110017102 50 mm D

110017103 52 mm E

110017104

PPS Finned Limited Hole Acetabular Shell 4 Hole*

54 mm F

110017105 56 mm F

110017106 58 mm G

110017107 60 mm G

110017108 62 mm H

110017109 64 mm H

110017110 66 mm I

110017111 68 mm I

110017118

BoneMaster Finned Limited Hole Acetabular Shell 3 Hole*

42 mm A

110017119 44 mm A

110017120 46 mm B

110017121 48 mm C

110017122 50 mm D

110017123 52 mm E

110017124

BoneMaster Finned Limited Hole Acetabular Shell 4 Hole*

54 mm F

110017125 56 mm F

110017126 58 mm G

110017127 60 mm G

110017128 62 mm H

110017129 64 mm H

110017130 66 mm I

110017131 68 mm I

*3 or 4 hole pattern dependent on shell diameter

36



110010239

OsseoTi Limited Hole Acetabular Shell 3 Hole*

42 mm A

110010240 44 mm A

110010241 46 mm B

110010242 48 mm C

110010243 50 mm D

110010244 52 mm E

110010245

OsseoTi Limited Hole Acetabular Shell 4 Hole*

54 mm F

110010246 56 mm F

110010247 58 mm G

110010248 60 mm G

110010249 62 mm H

110010250 64 mm H

110010251 66 mm I

110010252 68 mm I

110010259

OsseoTi Multi Hole Acetabular Shell

42 mm A

110010260 44 mm A

110010261 46 mm B

110010262 48 mm C

110010263 50 mm D

110010264 52 mm E

110010265 54 mm F

110010266 56 mm F

110010267 58 mm G

110010268 60 mm G

110010269 62 mm H

110010270 64 mm H

110010271 66 mm I

110010272 68 mm I

110010273 70 mm I

110010274 72 mm I

110010275 74 mm J

110010276 76 mm J

110010277 78 mm J

110010278 80 mm J

*3 or 4 hole pattern dependent on shell diameter

37

ImplantsProduct Part Number Description Diameter Size

010000718

Neutral ArComXL Liner

28 mm

A

010000719 B

010000720 C

010000721 D

010000722 E

010000723 F

010000724 G

010000729

32 mm

B

010000730 C

010000731 D

010000732 E

010000733 F

010000734 G

010000735 H

010000736 I

010000739

36 mm

D

010000740 E

010000741 F

010000742 G

010000743 H

010000744 I

010000745 J

010000747

40 mm

F

010000748 G

010000749 H

010000750 I

010000751 J

010000753

44 mm

H

010000754 I

010000755 J

38



010000835

Neutral E1 Liner

28 mm

A

010000836 B

010000837 C

010000838 D

010000839 E

010000840 F

010000841 G

010000846

32 mm

B

010000847 C

010000848 D

010000849 E

010000850 F

010000851 G

010000852 H

010000856

36 mm

D

010000857 E

010000858 F

010000859 G

010000860 H

010000861 I

010000862 J

010000864

40 mm

F

010000865 G

010000866 H

010000867 I

010000868 J

010000870

44 mm

H

010000871 I

010000872 J

39


010000796

High Wall ArComXL Liner

28 mm

A

010000797 B

010000798 C

010000799 D

010000800 E

010000801 F

010000802 G

010000807

32 mm

B

010000808 C

010000809 D

010000810 E

010000811 F

010000812 G

010000813 H

010000814 I

010000817

36 mm

D

010000818 E

010000819 F

010000820 G

010000821 H

010000822 I

010000823 J

010000825

40 mm

F

010000826 G

010000827 H

010000828 I

010000829 J

010000831

44 mm

H

010000832 I

010000833 J

40



010000913

High Wall E1 Liner

28 mm

A

010000914 B

010000915 C

010000916 D

010000917 E

010000918 F

010000919 G

010000924

32 mm

B

010000925 C

010000926 D

010000927 E

010000928 F

010000929 G

010000930 H

010000934

36 mm

D

010000935 E

010000936 F

010000937 G

010000938 H

010000939 I

010000940 J

010000942

40 mm

F

010000943 G

010000944 H

010000945 I

010000946 J

010000948

44 mm

H

010000949 I

010000950 J

41


010000757

10 Degree Face Changing ArComXL Liner

28 mm

A

010000758 B

010000759 C

010000760 D

010000761 E

010000762 F

010000763 G

010000768

32 mm

B

010000769 C

010000770 D

010000771 E

010000772 F

010000773 G

010000774 H

010000775 I

010000778

36 mm

D

010000779 E

010000780 F

010000781 G

010000782 H

010000783 I

010000784 J

010000786

40 mm

F

010000787 G

010000788 H

010000789 I

010000790 J

010000792

44 mm

H

010000793 I

010000794 J

42



010000874

10 Degree Face Changing E1 Liner

28 mm

A

010000875 B

010000876 C

010000877 D

010000878 E

010000879 F

010000880 G

010000885

32 mm

B

010000886 C

010000887 D

010000888 E

010000889 F

010000890 G

010000891 H

010000895

36 mm

D

010000896 E

010000897 F

010000898 G

010000899 H

010000900 I

010000901 J

010000903

40 mm

F

010000904 G

010000905 H

010000906 I

010000907 J

010000909

44 mm

H

010000910 I

010000911 J

43


010000980

Freedom Constrained E1 Liner

32 mmB

010000981 C

010000982

36 mm

D

010000983 E

010000984 F

010000985 G

010000986 H

010000987 I

010000988 J

110003625

BIOLOX® delta Ceramic Liner

28 mm B

110003616

32 mm

C

110003621 D

110003626 E

110003619 F

110003629 G

110003632 H

110003618 I

110003634

36 mm

E

110003623 F

110003628 G

110003631 H

110003627 I

110003636

40 mm

G

110003617 H

110003633 I

44


ImplantsProduct Part Number Description Size x Length

010000994 Apical Hole Plug

010000995 Screw Hole Plug

010000996

G7 Low Profile Dome Screw

6.5 mm x 15 mm

010000997 6.5 mm x 20 mm

010000998 6.5 mm x 25 mm

010000999 6.5 mm x 30 mm

010001000 6.5 mm x 35 mm

010001001 6.5 mm x 40 mm

010001002 6.5 mm x 45 mm

010001003 6.5 mm x 50 mm

010001004 6.5 mm x 60 mm

010001005 6.5 mm x 70 mm

45


163666

Type 1 CoCr Femoral Head

28 mm

+12 mm*

163665 +9 mm*

163638 +6 mm

163663 +3 mm

163662 Std (0 mm)

163661 -3 mm

163660 -6 mm

163673

32 mm

+12 mm*

163672 +9 mm*

163674 +6 mm

163670 +3 mm

163669 Std (0 mm)

163668 -3 mm

163667 -6 mm

11-363666

36 mm

+12 mm*

11-363665 +9 mm

11-363664 +6 mm

11-363663 +3 mm

11-363662 Std (0 mm)

11-363661 -3 mm

11-363660 -6 mm

010001031

40 mm

+12 mm*

010001032 +9 mm

010001033 +6 mm

010001034 +3 mm

010001035 Std (0 mm)

010001036 -3 mm

010001037 -6 mm

010001038

44 mm

+12 mm

010001039 +9 mm

010001040 +6 mm

010001041 +3 mm

010001042 Std (0 mm)

010001043 -3 mm

010001044 -6 mm

* Skirted

46



110025127

Type 12/14 Freedom CoCr Modular Head

32 mm

+6 mm

110025126 +3 mm

110025128 Std (0 mm)

110025129 -3 mm

14-107021

36 mm

+9 mm

14-107020 +6 mm

14-107019 +3 mm

14-107018 Std (0 mm)

14-107017 -3 mm

14-107016 -6 mm

110025134

Type 1 Freedom CoCr Modular Head

32 mm

+6 mm

110025130 +3 mm

110025131 Std (0 mm)

110025132 -3 mm

110025133 -6 mm

11-107021

36 mm

+9 mm

11-107020 +6 mm

11-107019 +3 mm

11-107018 Std (0 mm)

11-107017 -3 mm

11-107016 -6 mm

47


650-1055

BIOLOX® delta Option Head

28 mm

650-1056 32 mm

650-1057 36 mm

650-1058 40 mm

650-1059 44 mm*

650-1068

Type 1 Taper Sleeve for BIOLOX® delta Option

+6 mm

650-1067 +3 mm

650-1066 0 mm

650-1065 -3 mm

650-1064 -6 mm

650-1063

Type 12/14 Taper Sleevefor BIOLOX® delta Option

+7 mm

650-1062 +4 mm

650-1061 0 mm

650-1060 -3 mm

650-1157

Type 1 BIOLOX® delta Ceramic Modular Heads

28 mm

+3 mm

650-1158 0 mm

650-1159 -3 mm

650-1160

32 mm

+6 mm

650-1161 +3 mm

650-1162 0 mm

650-1163 -3 mm

650-0663

36 mm

+6 mm

650-0662 +3 mm

650-0661 0 mm

650-0660 -3 mm

*44 mm BIOLOX® delta Option Head is only indicated for ceramic on polyethylene use

48


110005146 G7 Impaction Instrument Kit (Instruments Included)Product Label Part Number Description Quantity

A 110018823 Positioning Guide Post 1

110003451Straight Modular Inserter Handle

(must be ordered with 110003452)1

110003452Straight Inserter Handle Threaded Shaft

(must be ordered with 110003451)1

C 110003330 Monoblock Hex Screwdriver 3.5 mm 1

D 010002745 Bent Shell Gauge / Suction Cup Handle 1

E 010002736 Ball Hex Driver for Inserter Handles 1

F 110003456 Lateral Positioning Guide 1

G

010002724 Ball Impactor for 28 mm ID Liners 1





H 110003454 Curved Inserter Threaded Shaft 2

I 010002723 Face Plate Quick Connect 2

J 110018822 Positioning Guide Rod 1

A

F

J

L

M

BC

D

E

G H I

K

G7 instrument cases will be shipped with all instruments included under one kit number, unless noted as optional.

49

Product Label Part Number Description Quantity

K 110003453 Curved Acetabular Shell Inserter 1

110002772 G7 Impaction Instrument Tray (Empty) 1

110010337 G7 Wave Tray Replacement Lid 1

Optional G7 Impaction InstrumentsProduct Label Part Number Description Quantity

B 110003450 Straight Monoblock Acetabular Shell Inserter 1

L 110003455 Anterior Supine Positioning Guide 1

M 110010571 Sterile Suction Cup (Single use) 1

110005146 G7 Impaction Instrument Kit (Instruments Included cont.)

50


110010207 G7 Screw Instrument Kit (Instruments Included)Product Label Part Number Description

A 010002750 Screwdriver Sleeve

B 31-478350 Thread Extractor

C 110003457 Ratcheting Screwdriver Handle

D 110010717 Depth Gauge

E 110003501 Polyethylene Liner Removal Tool

F 110010733 Flexible Drill Shaft

G 110010721 Dual Angle Drill Guide

H 424417 Screw Forceps

I 010002749 Straight Modular Screwdriver 3.5 mm

J 010002748 U-Joint Modular Screwdriver 3.5 mm

K 31-302003 3/8 Shell Extractor

110002771 G7 Screw Instrument Tray (Empty)

110010337 G7 Wave Tray Replacement Lid

Optional G7 Impaction InstrumentsProduct Label Part Number Description

010002746 Poly Liner Removal Drill Bit (Single use)

010002751 Poly Liner Removal Screw (Single use)

Note: The following items were sterile validated in the Miscellaneous Bin on the Screw Instrument Tray: Head Provisionals, Liner Provisionals, Liner Provisional Screws

A

D

G

IJ

B

K

E

C

F

H

51

110010224 Patient-Specific Mini Tray Provisional Kit (Instruments Included)

Label Part Number/Color Description Diameter/Size

C Blue

Patient-Specific Mini Tray

Size C

D Green Size D

E Purple Size E

F Yellow Size F

G Grey Size G

H Blue Size H

110002769 Double Layer Outer Case and Lid

110002770 Patient-Specific Mini Tray Rack (empty)

Detail of contents included on following pages.

C

D

E

F

GH

52


110010212 Micro Size A/B Patient-Specific Mini Tray Product Label Part Number Description Diameter/Size

A

010002611

Provisional Neutral Liner

28 mm A

010002612 28 mm B

010002621 32 mm B

B

010002713

Face Plate Impactor

Size A

010002714 Size B

C

010002442

Provisional Shell

41 mm A

010002444 43 mm A

010002446 45 mm B

D

010002645

Provisional High Wall Liner

28 mm A

010002646 28 mm B

010002655 32 mm B

110004130 G7 Size A/B Provisional Caddy (Empty)

Micro Size A/B Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size

010002679

Provisional 10 Degree Liner

28 mm A

010002680 28 mm B

010002689 32 mm B

A

B

D

C

53

Size C Patient-Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002613

Provisional Neutral Liner28 mm C

010002622 32 mm C

B 010002448 Provisional Shell 47 mm C

C010002647

Provisional High Wall Liner28 mm C

010002656 32 mm C

D 010002715 Face Plate Impactor Size C

110002763 G7 Size C Patient-Specific Mini Tray (Empty)

Size C Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size

010002681Provisional 10 Degree Liner

28 mm C

010002690 32 mm C

A B

DC

54


Size D Patient-Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002623

Provisional Neutral Liner32 mm D

010002630 36 mm D

B 010002450 Provisional Shell 49 mm D

C010002657

Provisional High Wall Liner32 mm D

010002664 36 mm D

D 010002716 Face Plate Impactor Size D

110002764 G7 Size D Patient-Specific Mini Tray (Empty)

Size D Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size

010002614 Provisional Neutral Liner 28 mm D

010002648 Provisional High Wall Liner 28 mm D

010002682


28 mm D

010002691 32 mm D

010002698 36 mm D

A B

DC

55

Size E Patient-Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002624

Provisional Neutral Liner32 mm E

010002631 36 mm E

B 010002452 Provisional Shell 51 mm E

C010002658

Provisional High Wall Liner32 mm E

010002665 36 mm E

D 010002717 Face Plate Impactor Size E

110002765 G7 Size E Patient-Specific Mini Tray (Empty)

Size E Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size

010002615 Provisional Neutral Liner 28 mm E

010002649 Provisional High Wall Liner 28 mm E

010002683


28 mm E

010002692 32 mm E

010002699 36 mm E

A B

DC

56


Size F Patient-Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002625

Provisional Neutral Liner32 mm F

010002632 36 mm F

B 010002718 Face Plate Impactor Size F

C010002454

Provisional Shell53 mm F

010002456 55 mm F

D010002659

Provisional High Wall Liner32 mm F

010002666 36 mm F

110002766 G7 Size F Provisional Patient-Specific Mini Tray (Empty)

Size F Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size

010002616 Provisional Neutral Liner 28 mm F

010002650 Provisional High Wall Liner 28 mm F

010002684


28 mm F

010002693 32 mm F

010002700 36 mm F

AA

B

D

C

57

C

Size G Patient-Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002626

Provisional Neutral Liner32 mm G

010002633 36 mm G

B 010002719 Face Plate Impactor Size G

C010002458

Provisional Shell57 mm G

010002460 59 mm G

D010002660

Provisional High Wall Liner32 mm G

010002667 36 mm G

110002767 G7 Size G Patient-Specific Mini Tray (Empty)

Size G Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size

010002617 Provisional Neutral Liner 28 mm G

010002651 Provisional High Wall Liner 28 mm G

010002685


28 mm G

010002694 32 mm G

010002701 36 mm G

A

B

D

C

58


Size H Patient-Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002627

Provisional Neutral Liner32 mm H

010002634 36 mm H

B010002462

Provisional Shell61 mm H

010002464 63 mm H

C 010002720 Face Plate Impactor Size H

D010002661

Provisional High Wall Liner32 mm H

010002668 36 mm H

110004131 G7 Size H Patient-Specific Mini Tray (Empty)

Size H Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size


32 mm H

010002702 36 mm H

AB

D

C

59

Macro Size I Patient-Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002628

Provisional Neutral Liner32 mm I

010002635 36 mm I

B

010002466

Provisional Shell

65 mm I

010002468 67 mm I

010002470 69 mm I

010002472 71 mm I

C010002662

Provisional High Wall Liner32 mm I

010002669 36 mm I

D 010002721 Face Plate Impactor Size I

110004132 G7 Size I Patient-Specific Mini Tray (Empty)

Macro Size I Patient-Specific Mini Tray - Optional InstrumentsProduct Part Number Description Diameter/Size


32 mm I

010002703 36 mm I

A B

D

C

60


Macro Size J Patient Specific Mini TrayProduct Label Part Number Description Diameter/Size

A010002629

Provisional Neutral Liner32 mm J

010002636 36 mm J

B

010002474

Provisional Shell

73 mm J

010002476 75 mm J

010002478 77 mm J

010002480 79 mm J

C010002663

Provisional High Wall Liner32 mm J

010002670 36 mm J

D 010002722 Face Plate Impactor Size J

110010230 G7 Size J Patient Specific Mini Tray (Empty)

Macro Size J Patient Specific Mini Tray Optional InstrumentsProduct Part Number Description Diameter/Size

010002697

Provisional 10 Degree Face Changing Liner

32 mm J

010002704 36 mm J

010002709 40 mm J

010002712 44 mm J

110003622 Provisional Ceramic Liner 48 mm J

A B

D

C

62


10018290 G7 Freedom Provisional Mini Tray 32 and 36 mmProduct Label Part Number Description Diameter/Size

A

010002602

G7 Provisional Freedom Constrained Liner

32 mm B

010002603 32 mm C

010002604 36 mm D

010002605 36 mm E

010002606 36 mm F

010002607 36 mm G

010002608 36 mm H

010002609 36 mm I

010002610 36 mm J Offset

B

110010729

Freedom Provisional Head Type 1

32 mm

+6 mm

110010727 +3 mm

110010724 STD (0 mm)

110010725 -3 mm

110010728 -6 mm

31-127021

36 mm

+9 mm

31-127020 +6 mm

31-127019 +3 mm

31-127018 STD (0 mm)

31-127017 -3 mm

31-127016 -6 mm

A

B

D

C

63

G7 Acetabular System Instrument Appendix

10018290 G7 Freedom Provisional Mini Tray 32 and 36 mm (cont.)Product Label Part Number Description Diameter/Size

C 31-107039 Freedom Plug Removal Tool

D

110017403

Freedom Liner Impactor

32 mm

110017402 36 mm

110018290G7 Freedom Provisional

Mini Tray (Empty)

Optional InstrumentsProduct Label Part Number Description Diameter/Size Offset

-

110010722

Type 12/14 Freedom Provisional Head

32 mm

+6 mm

110010731 +3 mm

110010726 STD (0 mm)

110010723 -3 mm

31-137021

36 mm

+9 mm

31-137020 +6 mm

31-137019 +3 mm

31-137018 STD (0 mm)

31-137017 -3 mm

31-137016 -6 mm

64


28 mm

+9 mm offset

+6 mm offset

+3 mm offset

0 mm offset

-3 mm offset

-6 mm offset

32 mm

36 mm

40 mm (optional)

110010211 28/32/36 mm Head Provisional Type 1 Half Tray Kit (Instruments Included)

Part Number Description Offset

110002768Head Provisional

Type 1 Half Tray (Empty)

010002486

28 mm Type 1Provisional Head

+9 mm

010002487 +6 mm

010002488 +3 mm

010002489 Std (0 mm)

010002490 -3 mm

010002491 -6 mm

010002493

32 mm Type 1 Provisional Head

+9 mm

010002494 +6 mm

010002495 +3 mm

010002496 Std (0 mm)

010002497 -3 mm

010002498 -6 mm

010002500


+9 mm

010002501 +6 mm

010002502 +3 mm

010002503 Std (0 mm)

010002504 -3 mm

010002505 -6 mm

Optional InstrumentsPart Number Description Offset

01000248528 mm Type 1

Provisional Head+12 mm

01000249232 mm Type 1


01000249936 mm Type 1


010002506


+12 mm

010002507 +9 mm

010002508 +6 mm

010002509 +3 mm

010002510 Std (0 mm)

010002511 -3 mm

010002512 -6 mm

010002513


+12 mm

010002514 +9 mm

010002515 +6 mm

010002516 +3 mm

010002517 Std (0 mm)

010002518 -3 mm

010002519 -6 mm

65

110010943 G7 Neutral/High Wall Provisional Liner Pack F-J 40 mmDescription Diameter/Size


40 mm F

40 mm G

40 mm H

40 mm I

40 mm J

Provisional High Wall

40 mm F

40 mm G

40 mm H

40 mm I

40 mm J

110010945 G7 Neutral/High Wall Provisional Liner Pack H-J 44 mmDescription Diameter/Size


44 mm H

44 mm I

44 mm J

Provisional High Wall

44 mm H

44 mm I

44 mm J

66

G7 Acetabular System Instrument Appendix

110010941 G7 10 Degree Micro Provisional Liner Pack A-B 28/32 mmDescription Diameter/Size


28 mm A

28 mm B

32 mm B

110010940 G7 10 Degree Provisional Liner Pack C-H 28/32/36 mmDescription Diameter/Size


28 mm C

28 mm D

28 mm E

28 mm F

28 mm G

32 mm C

32 mm D

32 mm E

32 mm F

32 mm G

32 mm H

36 mm D

36 mm E

36 mm F

36 mm G

36 mm H

110010942 G7 10 Degree Macro Provisional Liner Pack I 32/36 mmDescription Diameter/Size

Provisional 10 Degree Liner32 mm I

36 mm I

110010944 G7 10 Degree Provisional Liner Pack F-J 40 mmDescription Diameter/Size


40 mm F

40 mm G

40 mm H

40 mm I

40 mm J

110010948 G7 10 Degree Provisional Liner Pack H-J 44 mmDescription Diameter/Size


44 mm H

44 mm I

44 mm J

67

110010237 G7 Provisional Apical Locking Screw (10 pack)Description

Provisional Apical Locking Screw (10 pack)

Single Use Drill BitsPart Number Description Size

31-323215

Drill Bit

3.2 mm x 15 mm

31-323220 3.2 mm x 20 mm

31-323230 3.2 mm x 30 mm

31-323240 3.2 mm x 40 mm

31-323250 3.2 mm x 50 mm

31-323260 3.2 mm x 60 mm

31-323270 3.2 mm x 70 mm

31-323280 3.2 mm x 80 mm

Outer CasesPart Number Description

110002769 Double Layer Outer Case and Lid

110010236 Single Layer Outer Case and Lid

JN444 Aesculap Container

JK489 Aesculap Lid

110010238 Outer Case Replacement Lid

G7 X Ray TemplatesPart Number Description

XR010000658-1G7 PPS /BoneMaster

& Finned Xray Template 100%





XRAY000162G7 PPS /BoneMaster


XR110010239-1 G7 OsseoTi Xray Template 100%




68

INDICATIONS 1. Noninflammatory degenerative joint disease including

osteoarthritis and avascular necrosis. 2. Rheumatoid arthritis. 3. Correction of functional deformity 4. Treatment of non-union, femoral neck fracture, and

trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques.

5. Revision procedures where other treatment or devices have failed.

Porous acetabular shells and femoral stems are indicated for uncemented biological fixation. Non-coated or polyethylene components may be used with mating components that are indicated for either cemented or uncemented use.

Indications for Biomet G7 Freedom Constrained Liners:

The Biomet G7 Freedom Constrained Liner is indicated for use as a component of a total hip prosthesis in primary and revision patients at high risk of dislocation due to a history of prior dislocation, bone loss, joint or soft tissue laxity, neuromuscular disease, or intraoperative instability, and for whom all other options to constrained Acetabular components have been considered.

CONTRAINDICATIONSAbsolute contraindications include: infection, sepsis, and osteomyelitis.

Relative contraindications include: 1) uncooperative patient or patient with neurologic disorders who are incapable of following directions, 2) osteoporosis, 3) metabolic disorders which may impair bone formation, 4) osteomalacia, 5) distant foci of infections which may spread to the implant site, 6) rapid joint destruction, marked bone loss or bone resorption apparent on roentgenogram, and 7) vascular insufficiency, muscular atrophy, or neuromuscular disease.

Contraindications when shell is used with Biomet G7 Freedom Constrained Liner:

Bone or musculature compromised by disease, infection, or prior implantation that cannot provide adequate support or fixation for the prosthesis.

For full prescribing information, including Indications for Use, Contraindications, Warnings, Precautions and Possible Adverse Effects, see the package insert and

All content herein is protected by copyright, trademarks and other intellectual property rights owned or licensed to Biomet Inc. or its affiliates unless otherwise indicated, and must not be redistributed, duplicated or disclosed, in whole or in part, without the express written consent of Biomet.

This material is intended for health care professionals and the Biomet sales force. Distribution to any other recipient is prohibited.

For complete product information, including indications, contraindications, warnings, precautions, and potential adverse effects, see the package insert and www.Biomet.com.

BIOLOX® delta is a trademark of CeramTec AG.

This technique was prepared in conjunction with licensed health care professionals. Biomet does not practice medicine. The treating surgeon is responsible for determining the appropriate treatment, technique(s), and product(s) for each individual patient.

Check for local product clearances and reference product specific instructions for use.

©2015 Biomet Orthopedics • Form No. BMET0120.3-INT • REV0315

Legal ManufacturerBiomet Orthopedics P.O. Box 58756 E. Bell DriveWarsaw, Indiana 46581-0587 USA

Biomet UK Ltd.Waterton Industrial EstateBridgend, South WalesCF31 3XA UK

Note: For Ceramic components contained within this Surgical Technique Biomet UK, Ltd is the Legal Manufacturer.

www.biomet.com

0086

European RepresentativeBiomet UK, Ltd.Waterton Industrial EstateBridgend, South WalesCF31 3XA UK

www.biometeurope.com

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