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
ProsthodonticsAnswer: 3
Resilient silicone denture lining materials are superior to plasticized acrylic resin as 1) Bond strength with a denture is increased 2) They remain resilient for a short time 3) They do not support fungal growth 4) Tissue adaptation is better
ProsthodonticsAnswer: 3
Epulis fissuratum and papillary hyperplasia seen in complete denture wearing patients is due to 1. Overextension of the labial flange and improper relief of the maxillary denture 2. Improper relief of maxillary denture and overextension of the labial flange 3. Improper relief of the maxillary denture and the absence of anterior contacts in centric relation 4. All of the above
ProsthodonticsAnswer: 1
For planning to construct RPD, centric relation and centric occlusion of the remaining natural teeth is established 1) Before designing of the RPD 2) After secondary impression are taken 3) After processing and before insertion of the RPD 4) If only patients complain of any problem
ProsthodonticsAnswer: 1
The walls of full crown preparation should 1) Be parallel 2) Angle of convergence 5 degrees 3) Angle of divergence 5 degrees 4) Roughened to increase retention
ProsthodonticsAnswer: 1
The relationship of the denture base that resists dislodgement of denture in the horizontal direction is 1) Stability 2) Pressure 3) Support 4) Retention
ProsthodonticsAnswer: 1
Boucher"s method of relining is a 1) Open mouth technique 2) Chair side relining technique 3) Functional relining method 4) Closed mouth relining technique
ProsthodonticsAnswer: 1
A good clasp design for a distal extension RPD is better provided by 1) Using stress breakers on the abutment tooth 2) Long abutment teeth with healthy alveolar bone support 3) Short abutment tooth with healthy alveolar bone support 4) Clasps made of wrought wire only