MDS PREP
The impression material which would record the tissues with minimum pressure (mucostatic in nature) is
1. Zinc oxide eugenol
2. Plaster of Paris
3. Impression compound
4. All of the above
Prosthodontics
Answer: 2
The impression material which would record the tissues with minimum pressure (mucostatic in nature) is plaster of Paris.
In primary impression the stock tray should be................mm larger than ridge
1. 2
2. 4
3. 6
4. 8
Prosthodontics
Answer: 3
In primary impression, the stock tray should be 6 mm larger than the ridge.
The pattern of mandibular movement of complete denture patients and those with natural teeth are
1. Same
2. Mandibular movement in complete denture patients are completely different
3. Mandibular movement is slow in CD patients
4. None of the above
Prosthodontics
Answer: 1
The pattern of mandibular movement of complete denture patients and those with natural teeth are the same.
The anatomic landmarks used to establish the posterior extent of the upper complete denture
1. Petrygomaxillary notch and fovea palatine
2. Pterygopalatine fissure and anterior border of the tuberosity
3. Posterior nasal spine and the palatine bone
4. Posterior nasal spine and the posterior border of the tuberosity
Prosthodontics
Answer: 1
The anatomic landmarks used to establish the posterior extent of the upper complete denture are the pterygomaxillary notch and fovea palatine.
Proximal surface calculus is removed by
1. Push motion with scales
2. Push motion with chisel
3. Pull motion with file
4. Pull motion with scales
Prosthodontics
Answer: 2
Proximal surface calculus is removed by push motion with chisel.
As lower denture settles down due to ridge resorption, the effect is a
1. Prominent chin
2. Receded chin
3. Deepening of mentolabial sulcus
4. Deepening of nasolabial fold
Prosthodontics
Answer: 1
As lower denture settles down due to ridge resorption, the effect is a prominent chin.
If a complete denture patient has genial tubercle at the level of the crest of mandibular ridge, the denture base
1. Can cover them
2. Should not cover them
3. Should cover them but relief is not necessary
4. Should cover them and relief is must
Prosthodontics
Answer: 4
If a complete denture patient has genial tubercle at the level of the crest of the mandibular ridge, the denture base should cover them and relief is a must.
Lateral throat form occupied by retromylohoid flange in lower denture
1. Has nothing to do with the denture
2. Should be large, one-half inch
3. Should be small, less than half inch
4. Should be larger, more than 2 inches
Prosthodontics
Answer: 2
Lateral throat form occupied by retromylohyoid flange in lower denture should be large, one-half inch.