MDS PREP
For a complete denture patient with Class III ridge relation, the freeway space
1. must be increased
2 .must be decreased
3.should be the same as for Class I
4. Do not set teeth for abnormal jaw relations
Prosthodontics
Answer: 2
Explanation: In Class III ridge relations, the freeway space
must be decreased to accommodate the altered jaw relationship and ensure proper
occlusion. This adjustment helps maintain functional stability and comfort for
the patient.
House classification is based on
1. Mental attitude of patient
2. Type of alveolar ridge
3. Maxillary and mandible relation
4. None of the above
Prosthodontics
Answer: 1
House classification is based on the mental attitude of the patient.
Which of the following is likely to occur if the VDO is increased in a cornplete denture patient?
1. Loss of lip fullness
2. Decreased nose-chin distance
3. Clicking of teeth
4. Loss of tone of facial tissues
Prosthodontics
Answer: 3
Which of the following is likely to occur if the VDO is increased in a complete denture patient: clicking of teeth.
A dental instrument which creates aerosols containing large number of microorganisms is the
1. Evacuator
2. Ultrasonic scaler
3. Amalgam condenser
4. Endodontic reamer
Prosthodontics
Answer: 2
A dental instrument which creates aerosols containing a large number of microorganisms is the ultrasonic scaler.
Penumbra in a processed film is related to
1. Magnification
2. Sharpness of image
3. Detail of the image
4. All of the above
Prosthodontics
Answer: 4
Penumbra in a processed film is related to all of the above: magnification, sharpness of image, detail of the image.
The most common difficulty associated with patients suffering from neuromuscular disorders in construction of a complete denture
1. Recording jaw relations
2. Difficulties in impression taking
3. Difficulties in arrangement of posterior teeth
4. Difficulties in border moulding the impression
Prosthodontics
Answer: 1
The most common difficulty associated with patients suffering from neuromuscular disorders in the construction of a complete denture is recording jaw relations.
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.
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.