MDS PREP
Occlusal rest seats for a distal extension RPD are located on
1) Mesial side of the distal-most abutment away from the edentulous space
2) Distal side of the most distal abutment next to edentulous space
3) Mesial side of the mesial abutment away from the edentulous space
4) Both A and B
Prosthodontics
Answer: 4
Flabby tissues found in the anterior region under the complete dentures results from
1) Absence of contacts in centric relation
2) Presence of the anterior contacts in centric relation
3) Protrusive contacts of the anterior tooth
4) Increased freeway space
Prosthodontics
Answer: 2
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
Prosthodontics
Answer: 3
Incisal guidance is
1. Determination by the dentist and is the equivalent of the overjet and overbite
2. Determination by the dentist and is not related to the overjet and overbite
3. Both of the above
4. None of the above
Prosthodontics
Answer: 1
Incisal edges of the maxillary teeth are placed approximately from incisive papilla at a distance of
1. 2-4 mm
2. 4-6 mm
3. 6-8 mm
4. 8-10 mm
Prosthodontics
Answer: 4
The bridge retainer should have the following important requirment
1) Should be retentive
2) Easy to prepare
3) Articulation
4) None of the above
Prosthodontics
Answer: 1
Maxillary denture may look unaesthetic if anterior teeth are placed
1. Directly on the ridge
2. Labial to the ridge
3. 2 mm below the low lip line
4. All of the above