MDS PREP
Lidocaine is an example of an
1. Acid
2. Amide
3. Ester
4. Aldehyde
Oral Surgery
Answer: 2
Lidocaine is an example of an amide.
Which of the following would be indicated if one expected a long surgical procedure and a general anaesthetic to be administrated
1. Sodium thiopental iv
2. Vinyl ether, open drop method
3. Intubation with individually selected anaesthetic agent
4. None of the above
Oral Surgery
Answer: 3
If one expects a long surgical procedure and a general anaesthetic to be administered, intubation with individually selected anaesthetic agent is indicated.
Maximum recommended dosage of lignocaine with 1:1,00,000 adrenaline subcutaneously is
1. 100 mg
2. 30 mg
3. 500 mg
4. 700 mg
Maximum recommended dosage of lignocaine with 1:1,00,000 adrenaline subcutaneously is 100 mg.
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
Cryoprecipitate is the blood product of choice for treatment of haemophilics, as
it is rich in Factor VIII, which is deficient in this condition. It is used to
control bleeding during surgical procedures.
In dislocation of the jaw, displacement of the articular disc beyond the articular tubercle of the temporomandibular joint results from spasm or excessive contraction of the following muscle
1. Buccinator
2. Lateral pterygoid
3. Masseter
4. Temporalis
Oral Surgery
Answer: 2
In dislocation of the jaw, displacement of the articular disc beyond the articular tubercle of the temporomandibular joint results from spasm or excessive contraction of the lateral pterygoid muscle.
The elevators that employ both the lever and wedge principles during extraction of root tip are
1. Pott"s elevators and apex elevators
2. Apex elevators and straight elevator
3. Straight elevators and Pott"s elevators
4. Pott"s elevators and Cryer elevators
Oral Surgery
Answer: 2
The elevators that employ both the lever and wedge principles during extraction of root tip are apex elevators and straight elevator.
For a 8-year-old child with TMJ ankylosis, the treatment of choice is
1. Gap arthroplasty
2. Condylectomy
3. Gap arthroplasty with costochondral grafting
4. Treatment not required
Oral Surgery
Answer: 3
For an 8-year-old child with TMJ ankylosis, the treatment of choice is gap arthroplasty with costochondral grafting.
Eburnation is seen in
1) Malunion
2) Nonunion
3) Osteomyelitis
4) Osteoradionecrosis
Oral Surgery
Answer: 2
Eburnation is the process of converting living bone tissue into a sclerotic, or hardened, avascular bone due to lack of blood supply. This can occur at the site of a nonunion, which is where a fracture fails to heal properly, and the bone ends remain separate.