Pt come complaining from bad taste and bad smell from newly fixed 3 unit fpd..when examining bubbles are coming from one of the abutment under applying pressure on it with water spray
Child with hypoplastic crown and both enamel and dentine are defective ,restoration is:
A-composite with calcium hydroxide
B-amalgam with calcium hydroxide
C-zn phosphate and zb polycarboxylate cement
What’s true abt the sealers if extruded out of the canal
A. ZoE is most irritating.
B. AH plus sealer is most irritating
C. Real seal is most irritating
D. Both ZoE and AH plus are more irritating than real seal
The location and extent of subgingival calculus
is most accurately determined clinically by
A.radiopaque solution used in conjunction
C.probing with a fine instrument.
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