MDS PREP
Isolated recession on a labially prominent upper canine is noted. Examination revealed absence of keratinised gingiva in that area and the vestibule is shallow. The best mehtod to create zone of attached gingiva in this case
1. Free pedicle graft
2. Lateral sliding graft
3. Apically positioned flap
4. Coronally displaced flap
Prosthodontics
Answer: 1
Isolated recession on a labially prominent upper canine is noted. Examination revealed absence of keratinized gingiva in that area and the vestibule is shallow. The best method to create a zone of attached gingiva in this case is a free pedicle graft.
The stability of the mandibular complete denture is enhanced
1. When the level of the occlusal plane is above the dorsum of the tongue
2. When the tongue rests on the occlusal surfaces of lowers at rest
3. When the lateral borders are extended below the external oblique ridge
4. All of the above
Prosthodontics
Answer: 2
The stability of the mandibular complete denture is enhanced when the level of the occlusal plane is above the dorsum of the tongue.
The best criterion for teeth selection is
1. Past photographs
2. Pre extraction records
3. Study models
4. None of the above
Prosthodontics
Answer: 2
Pre-extraction records provide the most accurate information regarding the size, shape, and position of the teeth before extraction, making them the best criterion for selecting replacement teeth in prosthodontics.
In making a final impression for a complete denture, the most important area of the impression is
1. Ridge area of maxilla and buccal shelf of mandible
2. Lingual border area of mandible
3. Junction of hard and soft palate of maxilla and distolingual area of mandible
4. Mid palatel area of maxilla and ridge of the mandible
Prosthodontics
Answer: 3
In making a final impression for a complete denture, the most important area of the impression is the junction of hard and soft palate of maxilla and distolingual area of mandible.
Which of the following shows 200 % of its adult growth by age 9-10 years
1. Lymphoid
2. General
3. Genital
4. Neural
Prosthodontics
Answer: 1
Which of the following shows 200% of its adult growth by age 9-10 years: Lymphoid.
Chroma is
1. Intensity of colour
2. Translucency of enamel
3. Translucency of enamel and dentin
4. None of the above
Prosthodontics Answer: 1
Chroma refers to the purity or saturation of a
color, distinguishing it from its brightness (value) or hue. In dental
color-matching, chroma is an essential factor when selecting materials for
aesthetic restorations.
A non-rigid or semi-rigid connector is indicated in some posterior bridges
1) When span of the bridge is long
2) When draw of the retainers cannot be achieved due to non-parallelism of the abutments
3) When the abutment teeth are parallel in short span of bridge
4) None of the above
Prosthodontics
Answer: 2
Non-rigid or semi-rigid connectors are used in dental bridges when there is a need to accommodate non-parallel abutments (option 2). This design allows for some movement between the components of the bridge, which can help in achieving a better fit and function when the abutments are not parallel.
Custom tray is better than stock tray for impression (of crown) due to following reasons except
1. Custom tray is eary to adapt
2. Stock tray may not record full flange
3. Custom tray is cheaper
4. Stock tray can distort easily
Prosthodontics
Answer: 3
Custom tray is better than stock tray for impression (of crown) due to the reason that stock tray may not record full flange.