MDS PREP
A fracture of the mandible in the canine region in a 6-year-old child should be managed by
1. Cap splint fixation
2. Intermaxillary fixation
3. Risdon wiring
4. Transosseous wiring
Oral Surgery
Answer: 1
Bone transplant from one human to another is termed
1. Allogenous
2. Autogenous
3. Homologous
4. Heterogeneous
Oral Surgery
Answer: 3
The primary objective of removing bone when extracting a badly impacted man dibular third molar is to
1. expose the root bifurcation
2. expose the cervical line
3. allow proper closure of the wound
4. expose the height of contour of the tooth
Oral Surgery
Answer: 4
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
Dry socket is characterized by
1. episodes of sharp, piercing pain associated with sweet foods
2. continuous or almost continuous, moderate to severe pain with almost no adjacent swelling
3. continuous bleeding from the socket with swollen gingiva
4. indurated swelling with local tenderness and temperatures of over 101° F
Oral Surgery
Answer: 2
The optimum length of screw, for fixation of plate in mandible is
1. 2 mm
2. 3 mm
3. 4 mm
4. 6 mm
Retropharyngeal space infection is mainly due to spread of
1) Cervical tuberculosis
2) Meningoencephalitis
3) Mumps
4) Odontogenic infections
Oral Surgery
Answer: 4
Green stick fracture are most common with
1) Older people
2) Adult
3) Children
4) Soldiers
Oral Surgery
Answer: 3
Greenstick fractures are most common in children due to their flexible bones, which can bend without breaking completely.