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NEETMDS- Oral Surgery mcq
MDS PREP
Gillies approach for reduction of zygomatic fractures is done through
1) Temporal fossa
2) Infra temporal fossa
3) Infra orbital fossa
4) All of the above
Oral Surgery Answer: 1

The sterilising units should be monitored at which of the following intervals
1) Daily
2) Weekly
3) Biweekly
4) Monthly
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.

Thirty seconds after the injection of 1.8 mL of local anaesthetic containing 2 % lidocaine with 1:1,00,000 adrenaline, patient loses consciousness. The most probable diagnosis is
1) Toxic reaction to the adrenaline
2) Cerebral hypoxia
3) Techycardia
4) Toxic reaction to the lidocaine
Oral Surgery Answer: 2

Serum sickness usually occurs after a sensitization period of
1. 24 hours
2. 5 days
3. 1-3 weeks
4. 4-8 weeks
Oral Surgery Answer: 3

Papillomatosis (or) hyperplastic palatal tissues most often seen beneath dentures. This condition is best treated by
1) Not allowing the patient to wear the dentures
2) Supraperiosteal dissection (or) electro surgery
3) Chemical cautery
4) None of the above
Oral Surgery Answer: 2

Of the following, where antrostomy is commonly used? 
 1. To remove high maxillary third molars
 2. To expose a tooth root for apicoectomy
 3. To treat an alveolar abscess
 4. Following closure of an oroantral fistula
Oral Surgery Answer: 4

Diplopia is most common with
1) Mandibular fracture
2) Craniofacial dysjunction
3) Nasal fractures
4) Zygomatico maxillary complex
Oral Surgery Answer: 4

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