final examof

Dental material

By samir albahrany

Cement base material

Cement base material

• Used … 1_lining material 2_luting material 3_sometimes used as temporary filling material

Investment material

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

Cold cure acrylic

Cold cure acrlic

Cold cure acrylic

• Used …special tray• Used ….record base

Heat cure acrylic

Heat cure acrylic

Heat cure acrylic

• Used for … 1_complete denture 2_partial denture

Relining materials (( Soft acrylic))

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

Peroxide cleanser

Dilute hypochlorite soliution

The use of the two

• They denture cleansers

*dilute hypochlorite solution should not be used with metals

Inlay wax

Inlay wax

Inlay casting wax

• Used to make inlays crowns and pointic replicas

Denture casting wax

Denture casting wax

• Used to produce the metal components of cobalt-chromium partial denture . ((from lecture ))

• Used frame for partial denture

Sticky wax

Sticky wax

• Used to join and stabilize temporary broken pieces of the denture before repair

Sheet wax

Sheet wax

• Arrangement of teeth• Record centric relation

Corrective wax

Corrective wax

• Used to record selected areas of soft tissues in edentulous arches

• ** correct for error of impression ((from lab))

Bit rim wax

Bite rim wax

• Arrangement teeth • Centric jaw relation

Agar

Agar

• مالحظهany slide you find *green impression = agar

Agar

• Used to 1_cast duplication 2_full mouth impression without deep undercuts 3_as tissue conditioner

Temporary filling materials

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

Composite filling material

Light activated composite resins

Chemically activated composite resins

Composite filling material

Used • Filling for anterior and posterior teeth

amalgam

amalgam

amalgam

• Used a restoration material for tooth decay

Gold alloy

Type 3Type 1Type 2

Gold alloy type 4

Gold alloy

• Filling for posterior teeth

** مالحظةtype1 =inlaytype2=onlay

Stock Tray

Tray

• Stock Used with impression compound • Perforated used with algenate • Non perforated used with silicon

Plaster impression material

Impression plaster

• 1_Final impression for completely edentulous arch

• 2_used to mount cast on an articulator• 3_occlusal bite registration

Impression compound

Impression compound

• Used primary impression for edentulous ridges

Tracing compound impression material

Tracing compound impression material

• Used …for border molding

Zinc oxide -eugenol

Zinc oxide -eugenol

• Used for ….1_final impression of edentulous ridge

• 2_occlusal bite registration

Stone

Die stone

Stone

• Used…make master cast

alginate

alginate

• Used for .. 1_prepare study models ((from lecture))2_primary impression for partial edentouls((from lab))

Silicon impression

Silicon impression

• Used for 1_final impression2_crown and bridge

Polysulphide

Polysulphide

• Used for1_final impression for edentulous arch 2_final impression for dentulous arch

Water cooling trayمال : الصورة بسهاي تشبه صورته مالحظة

غيرtray

Water cooling tray

• Used for agar impression material

Denture base alloy

Denture base alloy

• Used for …1_crown and bridge 2_frame for partial denture

Wrought stainless steel alloys

Wrought stainless steel alloys

• Used for …. Making instrument ,burs ,wires

Titanium alloy

Titanium alloy

• Used for …dental implant

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• تعالى بحمده تمت

الخفاجي غيث الشهيد روح على الفاتحه

2013