A patient has well adjusted and seated onlays on upper second premolar and molar. After four weeks he complains of the fracture of the lingual cusps of the first premolar. The cause may be due to all except 1) Onlays are in supraocclusion 2) Onlays are in infraocclusion 3) Biting on the hard food 4) None of the above
Conservative DentistryAnswer: 1
Proximal caries can be detected best with 1) Intraoral periapical radiographs 2) Bitewing radiographs 3) Occlusal radiographs 4) Orthopantomographs
Conservative DentistryAnswer: 2
For a class V cavity for amalgam 1) Mesiodistal walls are parallel and occlusogingival walls converging 2) Mesiodistal walls diverging occlusogingival walls converging 3) MD walls diverging, OG walls diverging 4) MD walls and OG walls parallel
Conservative DentistryAnswer: 3
Lingual approach to the distal surface in canine for class III amalgam restoration is related to 1) Retention 2) Outline form 3) Resistance 4) Aesthetics
Conservative DentistryAnswer: 4
The main aim of cavity preparation 1) To prevent the caries 2) To prevent plaque accumulation 3) To treat the caries 4) To reduce the pain
Conservative DentistryAnswer: 3
Elliot separator works on the principle of 1) Lever 2) Traction 3) Wedge 4) Pulleys
Conservative DentistryAnswer: 3
Fracture tooth is best restored with 1) Pin retained amalgam 2) Cast gold 3) Both A & B 4) Direct gold
Conservative DentistryAnswer: 2
A patient returns to you two weeks after placement of an inlay and complains of moderate sensitivity to cold. Occlusion is normal. You would like to 1) Advise patient ot avoid extreme temperatures 2) Remove the restoration and place ZoE 3) Relieve the tooth from occlusion 4) None of the above