Exam prep Flashcards
For which impressions is ZOE used to enhance the quality of?
Modeling compound impression
Desinfection duration of alginate impressions should not exceed how long?
10 mins
Tissue conditioniers are not used for long because..
they harden in mouth
Disadvantage of 3/4 crown?
Inadequate retention
Partial veneer crown is contraindicated in which form of teeth?
Short teeth
Amount of cusp reduction for metal-ceramic restoration?
1.5 mm
Which dental cement is a luting agent that provides adhesion to calcified dental tissue?
Polycarboxylate cement
Advantage of resin bonded bridges
Minimum tooth prep
Ideal dimension of luting agent space (in microns)
20-40
Use of tissue stop in cast PD framework?
Anterior posterior stabilization
On which surface are rests placed in anterior teeth?
Lingual surface
What does posselt diagram describe?
Mandible motion
Min. distance between finish line and alveolar crest?
3 mm
Purpose of transparent acrylic template for immediate denture after tooth ex?
Trimming of jagged bone margins
Status of ridge resorption in a CPD patient can be judged by which structure?
Incisive papilla