MDS PREP
The "Z" plasty procedure is commonly used to correct
1) Oroantral fistula
2) Ankyloglossia
3) Interfering labial frenum
4) Both B and C
Oral Surgery
Answer: 4
Of the following which is most suitable anaesthesia for the extraction of a deciduous molar
1) Inferior alveolar nerve block
2) Surface anaesthesia
3) Local infiltration
4) None of the above
Oral Surgery
Answer: 1
During cryosurgery
1) Cells get evaporated
2) Cell will not die, only freeze
3) Patients need general anaesthesia
4) None of the above
Oral Surgery
Answer: 2
During cryosurgery, cells do not die immediately; they freeze, which can lead to cell death over time.
In the extraction of mandibular third molars, the main reason why the posterior incision should be placed more buccally is
1) To prevent damage to lingual nerve
2) Incision should be on the sound bone
3) To prevent damage to retromolar artery
4) All of the above
Oral Surgery
Answer: 4
The most appropriate method to differentiate between a dentigerous cyst and an ameloblastoma is through
1) Radiographic examination
2) Aspiration cytology
3) Microscopic examination
4) Clinical features
Oral Surgery
Answer: 3
On what does the surgical risk for a patient with organic heart disease depend?
1. Respiratory rate
2. Blood pressure
3. Vital capacity
4. Cardiac reserve
Oral Surgery
Answer: 4
Among the following which stage of anaesthesia describes the level of conscious sedation?
1. Stage I
2. Stage II
3. Stage III plane 1
4. Stage III plane 2
Oral Surgery
Answer: 1
The proximal segment of mandible angle fracture usually displaced in which direction
1) Anterior and superior
2) Posterior and interior
3) Interior only
4) Posterior and superior
Oral Surgery
Answer: 1
The proximal segment of a mandible angle fracture is usually displaced anterior and superior due to muscle pull.