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NEETMDS- Oral Surgery mcq
MDS PREP
After the surgical removal of chronically infected teeth in a controlled diabetic patient, which of the following is of utmost importance 
 1. Postoperative check of patient for bleeding
 2. Revaluation of insulin dosage being taken by the patient
 3. Both the above
 4. None of the above
Oral Surgery Answer: 2

The greatest barrier to infection is
1) Connective tissue
2) Epithelium
3) Muscle
4) Fascia
Oral Surgery Answer: 4

An adult patient sustained a subcondylar fracture on the left side. Clinically it is seen that there is
1) Moderate intraoral bleeding
2) Trismus and bilateral crepitus
3) Deviation of the mandible to the right on protrusion
4) Inability to deviate the mandible to the right on opening
Oral Surgery Answer: 4

In a subcondylar fracture, the inability to deviate the mandible to the right on opening indicates that the left side is affected, leading to restricted movement.

A male is taking 60 mg of hydrocortisone daily, on the day before extraction, this dose should be 
 1. Remain unchanged
 2. Reduced to half
 3. Doubled
 4. Reduced to one fourth
Oral Surgery Answer: 3

All of the following statements about inhaled tooth fragment are true EXCEPT
1) It usually enters the right bronchus
2) It may cause lung abscess
3) It may cause bronchiectasis
4) It will be coughed out spontaneously, no treatment is necessary
Oral Surgery Answer: 4

The fascial space that is divided by the styloid process into an anterior and posterior compartment is
1) Pterygomandibular
2) Lateral pharyngeal
3) Retropharyngeal
4) Infratemporal
Oral Surgery Answer: 2

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 following anatomical landmarks are useful in the closed mouth approach of mandubular nerve block except
1) Occlusal plane of occluding teeth
2) Anterior border of ramus
3) Mucogingival junction of the mandibular teeth
4) A & B
Oral Surgery Answer: 3

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