Introduction

Omega3 is a unique and innovative systemreflecting the long experience of StrykerOsteosynthesis in the treatment of hip fractures.

This modular system offers the surgeon a widechoice of slimlined Hip Plates combined with aunique option of cephalic implants and state ofthe art instrumentation.

The Omega3 System denotes the unique LockingTechnique for the Hip Plate shaft holes. Only theOmega3 Hip Plates offer the possibility to applyØ5.0mm Locking Inserts and Locking Screws inthe plate diaphysis as well as standard Ø4.5mmCortical Screws, Ø6.5mm Cancellous Screws andAsnis™ III Cannulated Screws.

To apply Locking Inserts and Locking Screws tothe Omega3 Hip Plate, the appropriate lockinginstrumentation is available in the optionalLocking Instrument Set.

All Omega2 instruments are compatible with theOmega3 Hip Plates.

Types of Screws compatible with Omega Plates

Screw type OmegaPlus Omega2 Omega3

Ø4.5mm Cortical Screws � � �

Ø6.5mm Cancellous Screws � � �

Ø6.5mm Asnis III Cannulated Screws � � �

Ø5.0mm Locking Inserts and Screws � � �

Relative Indications

The Omega3 System is indicated for fractures ofthe proximal femur which may include:

Relative Indications

• Trochantericfractures andsubtrochantericfractures

• Intracapsular and basal neck fractures

Note: When using the Omega3 Lag Screw System,if there is rotational instability, it is recommendedthat an Asnis III 6.5mm Cannulated Screw orHansson Pin be added to stabilize the fracture.

Note: Access to the hip with theC-arm in the frontal andlateral planes is essential forthe succcess of the system. Note for Omega2 users: Omega2 Plates are not compatible with

Locking Insert Technology.

Patient Positioning andFracture Reduction

Stryker Trauma AGBohnackerweg 1CH-2545 Selzach -Switzerlandwww.osteosynthesis.stryker.com

The information presented in this brochure is intended to demonstrate a Stryker product. Always referto the package insert, product label and/or user instructions before using any Stryker product.Surgeons must always rely on their own clinical judgment when deciding which products andtechniques to use with their patients. Products may not be available in all markets. Product availabilityis subject to the regulatory or medical practices that govern individual markets. Please contact yourStryker representative if you have questions about the availability of Stryker products in your area.

Stryker Corporation or its subsidiary owns, uses or has applied for the following trademarks: Stryker, Omega,Asnis.Swemac Orthopaedics AB owns the following trademark: Hansson.Wacker-Chemie GmbH owns the following trademark: Elastosil.

Literature Number: 982312LOT A1007

Copyright © 2007 StrykerPrinted in Switzerland

• Hip Fracture

• Axially Stable Locking Option

Hansson Twin HookOmega3 System

Step 5: Twin Hook Introducer Instrument Assembly Step 6: Prepare Hip Plate with Locking Inserts

Twin HookOuter Introducer

Twin Hook Assembly Large T-Handle with Introducer

Inner Introducer

Step 2: Guide Pin Measurement – Determination of Reaming Depth & Twin Hook Length

Step 7: Omega3 Hip Plate and Twin Hook Insertion

Step 9: Firmly place Omega Hip Plate then remove Twin Hook Instruments

Step 3: Combination Reamer Assembly

Align Flat sides

Step 4: Femoral Head/Neck Reaming

Note: After reaming remove the Guide Pin.

“Click”

Step 8: Deployment of Hooks

Step 10: Hip Plate Fixation Step 11: Drill and direct read

Note: In the first, most proximal hole a 4.5 or6.5mm standard bone screw always hasto be used.

Step 12: Locking ScrewInsertion

Step 13: Fracture Compression- if required

Note: The first, mostproximal holedoes not accept a Locking Insert.

Note: These Quick Steps summarize selected key points of the surgical procedure.For comprehensive information always refer to the Operative Technique Manual.

Omega3 System - Twin Hook Hip Fracture System

Example• Depth Gauge measurement: 110mm• Reamer depth setting: 100mm• Twin Hook length selected: 100mm

Note: During deploymentof hooks checkposition in AP and ML view.Note: Tighten gently.

Final Fracture Fixationwith Omega3 with Twin Hook

Note: Use gentle hammering only- otherwisethe impactor may be destroyed.

Note: Always use theTorque Limiterfor finaltightening ofLocking Screws.

Note: These Quick Steps display selected key points onlyand are not a substitute for the full Operative Technique Manual.

Step 1: Skin Incision – Entry Point – Guide Pin Insertion