The best criterion for teeth selection is 1) Past photographs 2) Pre extraction records 3) Study models 4) None of the above
ProsthodonticsAnswer: 2
Retromolar area should be covered in CD or distal extension RPD in order to 1) Provide the better marginal seal 2) To slow down the rate of resorption of alveolar bone in posterior area 3) Derive support from the underlying bone which is resistant to resorption 4) All of the above
ProsthodonticsAnswer: 4
In FPD, it is better for posterior pontic to avoid contacts in 1) Protrusive contacts 2) Working side contacts 3) Balancing side contacts 4) Centric relation
ProsthodonticsAnswer: 3
The commonly used impression material for diagnostic casts of RPD 1) Reversible nydrocolloid 2) Irreversible hydrocolloid 3) Elastomeric impressions 4) Impression paste
ProsthodonticsAnswer: 2
Lateral condylar guidance is 1. L = 12 + d/h 2. L = H + d/12 3. L = H/8 + 12 4. L = H + d/12
ProsthodonticsAnswer: 3
The three-fourth is contraindicated in 1) Anterior teeth with short clinical crown 2) Abraded proximal region 3) Abraded lingual region 4) All of the above
ProsthodonticsAnswer: 1
Red generalised erythematous area appearing on the crest of the ridge two days after wearing a new complete denture can be attributed to 1) Overextension of the borders 2) Underextension of the borders 3) Deflective occlusal contacts 4) All of the above
ProsthodonticsAnswer: 3
Lack of protrusive balance contacts with a maxillary denture versus a lower distal extension partial denture can cause 1) Excessive resorption of the posterior maxillary ridge 2) Excessive resorption of the posterior mandibular ridge 3) Excessive resorption of the anterior maxillary ridge 4) Excessive resorption of the anterior maxillary ridge