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NEETMDS- Oral Surgery mcq
MDS PREP
Adenoameloblastoma treatment may be
1) Enbloc resection of maxilla
2) Tearing of nasal mucosa
3) Damage to nasopalatine nerve
4) Alteration of speech
Oral Surgery Answer: 3

The colour of a nitrous oxide cyinder is
1) Red
2) Blue
3) White
4) Black
Oral Surgery Answer: 2

Which of the following is not used as a topical LA?
1) Procaine
2) Tetracaine
3) Lidocaine
4) Benzocaine
Oral Surgery Answer: 1

An adult patient sustained a subcondylar fracture on the left side. Clinically it is seen that there is
1) Moderate intraoral bleeding
2) Trismus and bilateral crepitus
3) Deviation of the mandible to the right on protrusion
4) Inability to deviate the mandible to the right on opening
Oral Surgery Answer: 4

In a subcondylar fracture, the inability to deviate the mandible to the right on opening indicates that the left side is affected, leading to restricted movement.

Of the following in which condition general anaesthesia is contraindicated? 
 1. Haemoglobinopathy
 2. Allergy
 3. Diabetes mellitus
 4. All of the above
Oral Surgery Answer: 1

Unilateral TMJ ankylosis is associated with the following features, except:

1. Multiple carious teeth.
2. Facial symmetry with fullness on the normal side of mandible.
3. Chin deviated towards the affected side.
4. Prominent ante gonial notch on the affected side.
Oral Surgery Answer: 2

Commonest complication after removal of mandibular 3rd molar
1) Lingual nerve damage
2) Dry socket
3) # mandible
4) Bleeding
Oral Surgery Answer: 2

The movement employed in the reduction of dislocated non fractured mandible condyle is
1) Downward and backward
2) Upward and forward
3) Upward and backward
4) Downward and forward
Oral Surgery Answer: 1

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