MDS PREP
Which of the following may be best treated by marsupialization?
1. An oroantral fistula
2. A large cyst
3. A 1cm diameter radicular cyst
4. An abscess of 5mm
Oral Surgery
Answer: 2
35% nitrogen oxide with 65% oxygen has
1. Slow induction
2. Slow recovery
3. Potent anaesthetic property
4. Good analgesic property
Oral Surgery
Answer: 4
Minimum volumes of local anaesthetic agent is advised for iniltration when excising freni because larger volumes may
1) Cause tissue slough
2) Distort the tissues
3) Cause rebound bleeding
4) Cause toxic effects
Oral Surgery
Answer: 2
During extraction of lower impacted right molar, bone is removed
1) To expose maximum dimension of tooth
2) Upto CE junction
3) Upto furaction area
4) Upto half of roots
Oral Surgery
Answer: 1
Commnest complication with Risdon and submandibular incision is
1) Damage to marginal mandibular nerve
2) Damage to cervical branch of facial nerve
3) Damage to inferior alveolar nerve
4) Damage to lingual nerve
Oral Surgery
Answer: 1
Which of the following is not included in the Glassgow coma scale
1) Eye opening
2) Motor response
3) Verbal response
4) Pupil size
Oral Surgery
Answer: 4
The Glasgow Coma Scale does not include pupil size; it assesses eye opening, motor response, and verbal response.
In case of subcondylar fracture, the condyle moves in
1) Anterior lateral direction
2) Posterior medial direction
3) Posterior lateral direction
4) Anterior medial direction
Oral Surgery
Answer: 4
In a subcondylar fracture, the condyle typically moves in an anterior medial direction due to muscle pull and displacement.
CSF rhinorrhoea is not seen in
1. Le Fort I
2. Le Fort II
3. Le Fort III
4. Ethmoidal