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NEETMDS- Oral Surgery mcq
MDS PREP
The primary callus which is of endosteal origin is
1. bridging callus
2. sealing callus
3. uniting callus
4. anchoring callus
Oral Surgery Answer: 2

The treatment of choice for traumatic bone cyst is
1) Marsupialization and leaving the cyst lining
2) Opening the cavity and inducing bleeding
3) Enucleation of the cyst lining
4) Packing with BIPP and prevent bleeding and clot formation
Oral Surgery Answer: 2

When comparing to the non-myelinated nerve, myelinated nerve requires
1) Higher concentration of anaesthetic agent
2) Lower concentration of anaesthetic agent
3) Same concentration of anaesthetic agent
4) None of the above because no correlation
Oral Surgery Answer: 1

Gunshot wounds of the face caused by
1) Low-velocity missiles have a deceptive external appearance in that there is extensive internal damage covered by a small entry wound
2) High-velocity bullets are sterile
3) High-velocity bullets must be sutured as soon as possible
4) None of the above
Oral Surgery Answer: 2

Gunshot wounds of the face caused by high-velocity bullets can lead to extensive internal damage despite a small entry wound, making them particularly dangerous.

Which of the following may result in interruptions in cardiac compressions?
1) Little changes in blood flow and blood pressure
2) A reduction of the blood flow and blood pressure to zero
3) Carbon dioxide buildup in the lungs
4) None of the above
Oral Surgery Answer: 2

Visible bleeding from an isolated medium sized vessel in a flap is best con trolled by,
 1. bone wax
 2. clamping and ligation
 3. injecting vitamin K
 4. chemical cautery
Oral Surgery Answer: 2

In Le Fort III fracture which of the following are seen
1) Whole face is mobile with crack pot sound on tapping teeth
2) CSF rhinorrhoea
3) Fracture at frontozygomatic suture
4) All of the above
Oral Surgery Answer: 4

The most common complication following the surgical removal of mandibular teeth is
1. trismus
2. postoperative hemorrhage
3. loss of the blood clot
4. perforation of the sinus
Oral Surgery Answer: 3

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