A patient complains of looseness of dentures within two to four hours of insertion. The most likely cause is 1) Psychological 2) Adaptive unresponsiveness 3) Deflective occlusion 4) Unretentive denture
ProsthodonticsAnswer: 3
Ante"s law provides an aid for 1) Selection of pontic 2) Selection of connector 3) Selection of retainers 4) Selection of abutments
ProsthodonticsAnswer: 4
One of the most important function of the clasp besides retention is 1) Contralateral stabilities of the RPD 2) Distribution of stresses to abutment tooth 3) Both of the above 4) None of the above
ProsthodonticsAnswer: 2
Complete dentures are said to be in balanced occlusion when 1. There is no damage to the TMJ 2. Simultaneous contacts occur bilaterally in all ecentric movements 3. There is no damage to the underlying mucosa 4. Teeth are well seated on the ridge without discomfort
ProsthodonticsAnswer: 2
When a stress breaker is used on distal abutment with distal extension RPD 1) Residual ridge resorption is more on abutment compared to edentulous ridge 2) Residual ridge resorption is less on abutment compared to edentulous ridge 3) Residual ridge resorption on the abutment and the edentulous ridge is equalised 4) Stress braker has no role in ridge resorption
ProsthodonticsAnswer: 2
One of the following rules explains about the grinding of certain cusps to produce balance in lateral movements 1. Ante"s rule 2. Bull rule 3. Wolf"s rule 4. Cieszynski"s rule
ProsthodonticsAnswer: 2
The most important cause of failure of patient to wear RPD is due to 1) Indifferent patient education 2) Faulty laboratory procedures 3) Poor framework design 4) Improper preliminary rehabilitative restorative procedures
ProsthodonticsAnswer: 4
The preferred shape of the occlusal rest seat on the natural posterior teeth 1) Definite box shaped 2) Spoon or saucer shaped 3) Convex shaped 4) None of the above
