MDS PREP
Marsupialization is a surgical procedure which is commonly used to treat a/an
1. Cystic odontoma
2. Periapical cyst
3. Large cyst
4. Oroantral fistula
Oral Surgery
Answer: 3
The following two laboratory tests should be considered before deciding whether to use general anaesthesia or not
1) Total WBC count and prothrombin time
2) Total WBC count and urine analysis
3) Bleeding time and clotting time
4) Complete blood count and urine analysis
Oral Surgery
Answer: 4
35% nitrogen oxide with 65% oxygen has
1) Slow induction
2) Slow recovery
3) Potent anaesthetic property
4) Good analgesic property
Oral Surgery
Answer: 4
Among the following which is most frequent complication of subapical orthodontic surgery
1) Nonunion of segments
2) Devitalization of teeth
3) Avulsion effect
4) Vertical fracture of the roots
Oral Surgery
Answer: 2
Osteomyelitis
1) Never occurs infants
2) In acute cases fracture mandible is very common
3) Or mandible can show symptoms of lip paraesthesia
4) Produces no lymphadenopathy
Oral Surgery
Answer: 3
Visible bleeding from an isolated medium sized vessel in a flap is best con trolled by,
1. bone wax
2. clamping and ligation
3. injecting vitamin K
4. chemical cautery
Oral Surgery
Answer: 2
In a patient with bilateral dislocated fractures of the necks of the mandibular condyles one can except the following clinical signs
1) Anterior open bite
2) Inability to protrude the mandible
3) Inability to bring posterior molars into contact
4) Both A and B
Oral Surgery
Answer: 4
In bilateral dislocated fractures of the necks of the mandibular condyles, anterior open bite and inability to protrude the mandible are common clinical signs.