Download - Dental material
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
.
• تعالى بحمده تمت
الخفاجي غيث الشهيد روح على الفاتحه
2013