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NEETMDS- Oral Surgery mcq
MDS PREP
Unilateral TMJ ankylosis is associated with the following features, except
1) It results from trauma
2) Facial asymmetry with fullness on the normal side of mandible
3) Chin deviated towards the affected side
4) Prominent antegonial notch on the affected side
Oral Surgery Answer: 2

Which of the following criteria should be considered before a third molar transplantation?
1) The root is at least half formed
2) The width of the crown approaches the width of the extraction
3) Both A and B
4) None of the above
Oral Surgery Answer: 3

Before a third molar transplantation, it is important that the root is at least half formed and the width of the crown approaches the width of the extraction site.

Most reactions following injection of LA are caused by
1) Allergy
2) Anxiety
3) Toxicity
4) Overdosage
Oral Surgery Answer: 2

Acute pyogenic bacterial infections produce
1. leukocytosis
2. basophilia
3. leukogenesis
4. lymphopenia
Oral Surgery Answer: 1

Green stick fracture are most common with
1) Older people
2) Adult
3) Children
4) Soldiers
Oral Surgery Answer: 3

Greenstick fractures are most common in children due to their flexible bones, which can bend without breaking completely.

Haemorrhage after dental extraction procedure can be prevented by
1) Applying pressure
2) Ligating bleeding major vessels
3) Properly designing and carefully reflecting mucoperiosteal flaps
4) All of the above
Oral Surgery Answer: 4

All of the following fractures of the jaw. may produce an anterior open bite, except
1. bilateral fracture in the mental region
2. Le Fort I fracture
3. bilateral fracture of the condyle
4. unilateral fracture of the ramus
Oral Surgery Answer: 4

Which of the following is not an advantage of marsupialisation 
 1. Exposure of very little bone
 2. Preservating of vital structure
 3. Rapid healing
 4. Conserve surgical structures
Oral Surgery Answer: 3

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