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NEETMDS- Oral Surgery mcq
MDS PREP
The elevator can be used to advantage when
1) The tooth to be extracted is isolated
2) The interdental bone is used as a fulcrum
3) The adjacent tooth is not to be extracted
4) Multiple adjacent teeth are to be extracted
Oral Surgery Answer: 4

A displaced, unfavourable fracture in the mandibular angle region is a potentially difficult fracture to treat because of
1) Injury to neurovascular bundle
2) Malocclusion secondary to injury
3) Disctraction of fracture segments by muscle pull
4) None of the above
Oral Surgery Answer: 3

A displaced, unfavorable fracture in the mandibular angle region is difficult to treat due to distraction of fracture segments by muscle pull.

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

Of the following which teeth need primarily rotatory movement to extract them
1) Maxillary first and second premolar
2) Mandibular canine and second premolar
3) Mandibular central and lateral incisor
4) Mandibular first and second premolars
Oral Surgery Answer: 2

The formation of multiple secondary abscesses, after bacteria enter the circulation from a primary source of infection, is referred to as
1. pyemia
2. bacteremia
3. septicemia
4. toxemia
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

The maximum dose of lignocaine without adrenaline that can be administered to a patient is
1) 4 mg/kg body wt
2) 5 mg/kg body wt
3) 5 mg/kg body wt
4) 9 mg/kg body wt
Oral Surgery Answer: 3

In a patient with class III facial profile one would think of which type of genioplasty 
 1. Reduction genioplasty
 2. Advancement genioplasty
 3. Straightening genioplasty
 4. None of the above
Oral Surgery Answer: 1

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