MDS PREP
A pantograph is a record of the patient’s
1. jaw movements
2. speech pattern
3. muscular con
4. maxillary movements
Prosthodontics
Answer: 1
A pantograph is a record of the patient’s jaw movements.
In which of the following situations the alveolar ridge resorption is least
1. Anterior mandibular area with overdentures on canines
2. Anterior mandibular area with class IV lower RPD opposing the upper CD
3. Anterior maxillary area when upper CD versus a lower CD
4. None of the above
Prosthodontics
Answer: 1
In which of the following situations the alveolar ridge resorption is least: anterior mandibular area with overdentures on canines.
What does the term "block out" refer to in the context of dental
surveying?
1) The removal of teeth
2) The elimination of undesirable undercut on the master cast
3) The process of cleaning the cast
4) The application of wax to the cast
Prosthodontics
Answer: 2
Block out is the process of eliminating
undesirable undercuts on the master cast before duplication, ensuring a better
fit for the prosthesis.
When drilling cylindrical implant sites in bone, which the following is false?
1. Copious irrigation should be used with the drill
2. The drill should not rotate more than 5 secs continuously in contact with bone
3. Only speeds above 20,000 rpm should be used in drilling
4. Enough pressure should be used to proceed 0.5-1mm every 5 seconds
Prosthodontics
Answer: 3
When drilling cylindrical implant sites in bone, the following is false: only speeds above 20,000 rpm should be used in drilling.
The purpose of boxing an impression is
1. Boxing pressure the border width after border molding
2. To serve as a base for cast poured
3. Both A and B
4. None of the above
Prosthodontics
Answer: 3
The purpose of boxing an impression is both to serve as a base for cast poured and to boxing pressure the border width after border molding.
To allow space for the dentures, most tuberosity reduction require
1. Only soft fibrous tissue removal
2. Large part of the bone to be removed
3. Removal of bone always
4. Reduction of bone always on both sides
Prosthodontics
Answer: 1
To allow space for the dentures, most tuberosity reduction requires only soft fibrous tissue removal.
While taking impression of flabby fibrous tissue on maxillary ridge for complete denture care is taken to
1. Use a tray with spacer
2. Not maintain intimate contact with tissues
3. Use a close fitting tray
4. Follow normal procedures
Prosthodontics
Answer: 1
While taking an impression of flabby fibrous tissue on the maxillary ridge for complete denture, care is taken to use a tray with spacer.
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.