dental material
TRANSCRIPT
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final examof
Dental material
By samir albahrany
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Cement base material
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Cement base material
• Used … 1_lining material 2_luting material 3_sometimes used as temporary filling material
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Investment material
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Investment material
• Forming mold into which a metal or alloy in cast
• ** gypsum bonded investment used to form mold for casting gold alloys for crown and bridges
• ***phosphate bonded investment used to form mold for casting high temp dental alloys
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Cold cure acrylic
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Cold cure acrlic
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Cold cure acrylic
• Used …special tray• Used ….record base
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Heat cure acrylic
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Heat cure acrylic
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Heat cure acrylic
• Used for … 1_complete denture 2_partial denture
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Relining materials (( Soft acrylic))
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Relining materials ((soft acrylic))
• Uses ….1_Improve the comfort or fit of old denture until the new denture is made for period of several weeks
2_treatment of congenital or acquired defects of palate 3_provide comfort for patients who can not tolerate occlusal pressure
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Peroxide cleanser
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Dilute hypochlorite soliution
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The use of the two
• They denture cleansers
*dilute hypochlorite solution should not be used with metals
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Inlay wax
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Inlay wax
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Inlay casting wax
• Used to make inlays crowns and pointic replicas
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Denture casting wax
![Page 21: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/21.jpg)
Denture casting wax
• Used to produce the metal components of cobalt-chromium partial denture . ((from lecture ))
• Used frame for partial denture
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Sticky wax
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Sticky wax
• Used to join and stabilize temporary broken pieces of the denture before repair
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Sheet wax
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Sheet wax
• Arrangement of teeth• Record centric relation
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Corrective wax
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Corrective wax
• Used to record selected areas of soft tissues in edentulous arches
• ** correct for error of impression ((from lab))
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Bit rim wax
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Bite rim wax
• Arrangement teeth • Centric jaw relation
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Agar
![Page 31: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/31.jpg)
Agar
• مالحظهany slide you find *green impression = agar
![Page 32: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/32.jpg)
Agar
• Used to 1_cast duplication 2_full mouth impression without deep undercuts 3_as tissue conditioner
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Temporary filling materials
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Temporary filling material
• Used .. 1_during treatment of root canal fillings
2_inlay and onlay preparation
3_after pulp caping in case of traumatic exposure 4_prdodontic practice
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Composite filling material
![Page 36: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/36.jpg)
Light activated composite resins
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Chemically activated composite resins
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Composite filling material
Used • Filling for anterior and posterior teeth
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amalgam
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amalgam
![Page 41: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/41.jpg)
amalgam
• Used a restoration material for tooth decay
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Gold alloy
Type 3Type 1Type 2
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Gold alloy type 4
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Gold alloy
• Filling for posterior teeth
** مالحظةtype1 =inlaytype2=onlay
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Stock Tray
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Tray
• Stock Used with impression compound • Perforated used with algenate • Non perforated used with silicon
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Plaster impression material
![Page 48: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/48.jpg)
Impression plaster
• 1_Final impression for completely edentulous arch
• 2_used to mount cast on an articulator• 3_occlusal bite registration
![Page 49: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/49.jpg)
Impression compound
![Page 50: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/50.jpg)
Impression compound
• Used primary impression for edentulous ridges
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Tracing compound impression material
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Tracing compound impression material
• Used …for border molding
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Zinc oxide -eugenol
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Zinc oxide -eugenol
• Used for ….1_final impression of edentulous ridge
• 2_occlusal bite registration
![Page 55: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/55.jpg)
Stone
![Page 56: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/56.jpg)
Die stone
![Page 57: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/57.jpg)
Stone
• Used…make master cast
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alginate
![Page 59: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/59.jpg)
alginate
• Used for .. 1_prepare study models ((from lecture))2_primary impression for partial edentouls((from lab))
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Silicon impression
![Page 61: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/61.jpg)
Silicon impression
• Used for 1_final impression2_crown and bridge
![Page 62: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/62.jpg)
Polysulphide
![Page 63: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/63.jpg)
Polysulphide
• Used for1_final impression for edentulous arch 2_final impression for dentulous arch
![Page 64: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/64.jpg)
Water cooling trayمال : الصورة بسهاي تشبه صورته مالحظة
غيرtray
![Page 65: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/65.jpg)
Water cooling tray
• Used for agar impression material
![Page 66: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/66.jpg)
Denture base alloy
![Page 67: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/67.jpg)
Denture base alloy
• Used for …1_crown and bridge 2_frame for partial denture
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Wrought stainless steel alloys
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Wrought stainless steel alloys
• Used for …. Making instrument ,burs ,wires
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Titanium alloy
![Page 71: Dental material](https://reader036.vdocument.in/reader036/viewer/2022062418/5549cf91b4c905856d8b4c3d/html5/thumbnails/71.jpg)
Titanium alloy
• Used for …dental implant
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.
• تعالى بحمده تمت
الخفاجي غيث الشهيد روح على الفاتحه
2013