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NEETMDS- Oral Surgery mcq
MDS PREP
Only nitrogen oxide alone is not used as a general anaesthetic agent because of the
1) Poor analgesic properties
2) Expense of the agent and its explosive hazard
3) Difficulty in maintaining an adequate oxygen concentration
4) Hepatotoxic nature
Oral Surgery Answer: 3

Which one of the following is characteristic of Le Fort I fracture?
1) CSF rhinorrhoea
2) Bleeding from the ear
3) Bleeding into the antrum
4) A and B
Oral Surgery Answer: 3

Craniectomy may be advised for the treatment of
1. osteitis deformans
2. fibrous dysplasia of bone
3. Pierre Robin Syndrome
4. cleidocranial dysplasia
Oral Surgery Answer: 4

The muscle that aids in displacement of maxillary fractures is are 
 1. Masseter
 2. Temporalis
 3. Orbicularis oculi and orbicularis oris
 4. None of the above
Oral Surgery Answer: 4

For the removal of root apex from the maxillary sinus, one should block the following nerves
1) First division of trigeminal nerves
2) Second division of trigeminal nerve
3) Third division of trigeminal nerve
4) Infraorbital nerve
Oral Surgery Answer: 2

Of the following which is the first step when initiating cardiopulmonary resuscitation
1) Establish responsiveness
2) To establish an airway
3) A precardial thump
4) None of the above
Oral Surgery Answer: 1

A patient came to dental clinic with a growth on the inside of the cheek that is approximately 0.5 cm in diameter and not painful. He noticed the swelling 3 months back. The best treatment is to
1) Remove all of growth and send for biopsy
2) Observe periodically
3) Start antibiotic medication
4) Remove part of the growth and send for biopsy
Oral Surgery Answer: 3

Which of the following is not present in pterygomandibular space
1) Auriculotemporal nerve
2) Lingual nerve
3) Mandibular nerve
4) Mylohyoid nerve
Oral Surgery Answer: 1

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