MDS PREP
Nasal antrostomy usually done from this
1. Middle concha
2. Inferior concha
3. Middle meatus
4. Inferior meatus
Oral Surgery
Answer: 4
Early movements of TMJ following surgery for TMJ ankylosis is
1) Desirable
2) Harmful
3) Contraindicated
4) B & C
Oral Surgery
Answer: 1
A 60 year old patient reports for the ex traction of a diseased maxillary right second molar which was the only tooth in that quadrant and was serving as an abutment. Care must be taken when extracting this tooth, to prevent
1. displacement of the palatal root into the maxillary sinus
2. fracture and removal of the floor of the maxillary sinus along with the tooth
3. alveolar osteitis
4. displacement of the tooth into the masseteric space
Oral Surgery
Answer: 2
A nasal antrostomy following a Caldwell Luc operation is created in the
1. superior meatus of nose
2. inferior meatus of nose
3. canine fossa
4. incisive foramen
Oral Surgery
Answer: 2
Each of the following statements about local is correct except
1) Lignocaine causes cardiac dysrhythmias
2) Prilocaine is more toxic than lignocaine
3) Bupivacaine is given for obstetrci epitural anaesthesia
4) Both A and B
Oral Surgery
Answer: 4
The rate of infusion of intravenous diazepam is
1. 3 mL/min
2. 1 mg/min
3. 1 mL/min
4. 3 mg/min
Oral Surgery
Answer: 3
In which of the following anterior open bite occurs?
1) Bilateral condylar fractures
2) Symphysis fracture on one side and angle fracture on the other side of the mandible
3) Horizontal fracture of the maxilla
4) Both A and C
Oral Surgery
Answer: 4
Anterior open bite can occur in bilateral condylar fractures and horizontal fractures of the maxilla.
Which of them is not rigid osteosynthetic fixation
1. Osteosynthesis
2. Microplating
3. Screw plating
4. Wiring