MDS PREP
The onset of action of lidocaine is
1) 1-2 minutes
2) 5-10 minutes
3) 3-5 minutes
4) 7-8 minutes
Oral Surgery
Answer: 3
Among the following, the factor of least importance in alveolar flap design is
1) Linear incision
2) Closure over the bone
3) Tension free closure of the flaps
4) Base relationship to length
Oral Surgery
Answer: 1
All of the following fractures of the jaw. may produce an anterior open bite, except
1. bilateral fracture in the mental region
2. Le Fort I fracture
3. bilateral fracture of the condyle
4. unilateral fracture of the ramus
Oral Surgery
Answer: 4
The blood product of choice for treatment of haemophilics is
1) Fresh blood
2) Cryoprecipitate
3) Fresh frozen plasma
4) Plasma
Oral Surgery
Answer: 2
The proximal segment of mandible angle fracture usually displaced in which direction
1) Anterior and superior
2) Posterior and interior
3) Interior only
4) Posterior and superior
Oral Surgery
Answer: 1
The proximal segment of a mandible angle fracture is usually displaced anterior and superior due to muscle pull.