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NEETMDS- Oral Surgery mcq
MDS PREP

"Panda facies" is one of the terms to describe the patients face after mid face trauma. The appearance is due to 
1. Gross swelling of the face
2. Oedema & ecchymosis around the eyes
3. Subconjunctival haemorrhage (Bilateral0
4. None of the above

Oral Surgery Answer: 1

How many weeks of fixation are required for fracture mandible? 
 1. 8-10 weeks
 2. 6-8 weeks
 3. 4-6 weeks
 4. 2-4 weeks
Oral Surgery Answer: 2

Infection from periapical region of molars penetrates below the buccinator burrows subperiosteally into
1) Submassetric space
2) Pterygomandibular space
3) Sublingual space
4) Parotid space
Oral Surgery Answer: 1

Which one of the following should not be done during incisional biopsy of soft tissue
1) Place suture through the intended specimens before removing it
2) Infiltrate local anaesthetic solution around the intended site
3) Place the specimens in saline 10% formalin is unavailable
4) Obtain edge of the lesion along with adjacent normal tissues
Oral Surgery Answer: 3

Energy range required to fracture the mandible is in the range of
1) 44.6 - 74.4 kg/m
2) 79.2 - 98.1 kg/m
3) 10.1 - 28.5 kg/m
4) 100.2 - 150.9 kg/m
Oral Surgery Answer: 1

The energy range required to fracture the mandible is approximately 44.6 - 74.4 kg/m, indicating the force needed for a fracture.

Cavernous sinus thrombosis following infection of maxillary anterior teeth most often results from spread of infected emboli along the
1) Pterygoid plexus
2) Ophthalmic vein
3) Facial artery
4) Angular artery
Oral Surgery Answer: 2

Which of the following surgical procedures are commonly used for treatment of maxillary retrognathia 
 1. Le Fort I osteotomy
 2. C-osteotomy
 3. Inverted L-osteotomy
 4. Anterior maxillary osteotomy
Oral Surgery Answer: 1

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

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