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NEETMDS- Oral Surgery mcq
MDS PREP
Preferable patient position in recovery room after ambulatory general anaesthesia is
1) Supine
2) Sitting
3) Prone
4) Lateral
Oral Surgery Answer: 4

Among the following which is most frequent complication of subapical orthodontic surgery 
 1. Nonunion of segments
 2. Devitalization of teeth
 3. Avulsion effect
 4. Vertical fracture of the roots
Oral Surgery Answer: 2

Which is the best method to counteract severe acidosis following cardiopulmonary resuscitation? 
 1. Administration of adrenaline by IV routes
 2. Administration of sodium bicorbonate intravenously
 3. Administration of adrenaline intramuscularly
 4. No treatment is necessary because it is self-limiting
Oral Surgery Answer: 2

Paraesthesia is one of the commonest findings in which of the following fractures?
1) Subcondylar fracture of the mandible
2) Zygomatico maxillary complex fracture
3) Fractured coronoid and displacement of the fracture
4) None of the above
Oral Surgery Answer: 2

The primary objective of removing bone when extracting a badly impacted mandibular third molar is to
1. expose the root bifurcation
2. expose the cervical line
3. allow proper closure of the wound
4. expose the height of contour of the tooth
Oral Surgery Answer: 4

A mandibular left second molar is unerupted in a 14-year-old boy. Radiological examination reveals a dentigerous cyst surrounding the unerupted tooth. The treatment of choice is
1) Ovserve for at least 2 years
2) Aspirate and send the contents of the cyst to biochemical analysis
3) Uncover the crown and keep it exposed
4) Extract the tooth under local anaesthesia
Oral Surgery Answer: 3

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

On clinical examination a 60 years old female had a tumor in the right Buccal mucosa. The size of the tumor was about 1 cm in diameter.There was no involvement of regional lymph nodes and also has no distant metastasis. The TNM stag of the tumor is:

1. T1 No Mo.
2. T1 N1 Mo.
3. T1 N2 Mo.
4. T2 No Mo.
Oral Surgery Answer: 4

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