MDS PREP
...............is best to restore a missing mandibular portion
1) Homogeneous bone
2) Autogenous bone
3) Silastic
4) Tantalum
Oral Surgery
Answer: 2
The following methods are commonly used methods of ridge extension procedure of the mandible
1) Secondary epithelialization
2) Mucosal graft vestibuloplasty
3) Skin graft vestibuloplasty
4) All of the above
Oral Surgery
Answer: 4
Which of the following is not an advantage of marsupialisation
1. Exposure of very little bone
2. Preservating of vital structure
3. Rapid healing
4. Conserve surgical structures
Oral Surgery
Answer: 3
A tooth is resistant to luxation with forceps. Its removal is best achieved by
1) Fracture the crown with forceps
2) Fracture the crown with chisel and roots with forceps
3) Transalveolar method
4) Split tooth technique
Oral Surgery
Answer: 3
Which one of the following is a contraindication for extraction of teeth
1. Endocarditis
2. Vincent"s infection
3. Glomerulonephritis
4. Rheumatic fever
Oral Surgery
Answer: 2
Excessive muscular contraction is one of the frequent causes of
1) Unilateral condylar fracture
2) Coronoid fracture
3) Fracture of angle of the mandible
4) Bilateral condylar fracture
Oral Surgery
Answer: 2
Excessive muscular contraction is a frequent cause of coronoid fractures, which can occur due to strong muscle activity during trauma.