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NEETMDS- Oral Surgery mcq
MDS PREP
Among the following in which patient GA is contraindicated? 
 1. An adult male over 65 years of age
 2. Patient with acute respiratory infection
 3. Child under 6 years of age
 4. None of the above
Oral Surgery Answer: 2

Which of the following side effects is seen commonly with the administration of nitrous oxide and oxygen 
 1. Hallucinations and dreams
 2. Tachycardia
 3. Tremors
 4. Nausea
Oral Surgery Answer: 4

Excessive muscular contraction is one of the frequent causes of
1) Unilateral condylar fracture
2) Coronoid fracture
3) Fracture of angle of the mandible
4) Bilateral condylar fracture
Oral Surgery Answer: 2

Excessive muscular contraction is a frequent cause of coronoid fractures, which can occur due to strong muscle activity during trauma.

A patient who suffered a myocardial infraction 3 months previously and on anticoagulant therapy, requires full mouth extractions. The dentist should
1. simply extract the teeth under local anesthesia
2. hospitalize the patient, control prothrombin time and extract the teeth under local anesthesia
3. hospitalize the patient and perform the extractions under general anesthesia
4. delay the extractions until after 6 months of the myocardial infarction
Oral Surgery Answer: 4

The most common anaesthetic complication occuring within first 24 hours after surgery under general anaesthetics is 
 1. Hypertension
 2. Renal failure
 3. Atelectasis
 4. Cardiac arrest
Oral Surgery Answer: 3

A severe dull ache in the jaw three or four days after surgical removal of a mandibular tooth usually indicates
1) Exposure of cementum of an adjacent tooth
2) Acute pulpitis of an adjacent tooth
3) Prescription of an antibiotic agent
4) Loss of alveolar blood clot
Oral Surgery Answer: 4

Best treatment of the large cyst
1) Enucleation
2) Marsupialisation
3) Marsupialisation followed by enucleation
4) None of the above
Oral Surgery Answer: 3

In dentistry which sedatives are generally used
1) Benzodiazepines
2) Morphine
3) NSAID
4) Pethidine
Oral Surgery Answer: 1

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