MDS PREP
Which of the following local anaesthetics will be suitable for a hypertensive patient suffering from a heart disease?
1) Lignocaine without adrenaline
2) Prilocaine
3) Lignocaine with adrenaline 1:1000
4) Prilocaine and felypressin
Oral Surgery
Answer: 1
The treatment for a mandibular fracture between the incisors is treated with
1) Risdon wiring
2) Essig wiring
3) Cap splint with circum-mandibular wiring
4) Transosseous wiring
Oral Surgery
Answer: 1
The treatment for a mandibular fracture between the incisors is typically done using Risdon wiring to stabilize the fracture.
Submandibular calculus can be removed by
1) Dilation of the duct
2) Excision of the opening of duct
3) Removal of the gland
4) Incision of the duct and removal of calculus
Oral Surgery
Answer: 4
Antiepileptics are useful in the treatment of
1. cluster headaches
2. myofascial pain dysfunction syndrome
3. trigeminal neuralgia
4. post-traumatic neuropathy
Oral Surgery
Answer: 3
Extraction of an isolated residual maxillary offers the technical harzard of
1) The development of maxillary sinusitis
2) Displacement into the infratemporal fossa
3) Fracture of the tuberosity or floor of the antrum
4) Producing a nasal oral fistula
Oral Surgery
Answer: 3
Which of the following criteria should be considered before a third molar transplantation?
1) The root is at least half formed
2) The width of the crown approaches the width of the extraction
3) Both A and B
4) None of the above
Oral Surgery
Answer: 3
Before a third molar transplantation, it is important that the root is at least half formed and the width of the crown approaches the width of the extraction site.
The following history and laboratory values contraindicate extraction of mandibular first molar
1. Hb% is 15 g% and hematocrit value is 42 per cent
2. Five months pregnant lady without any complications
3. Rheumatic patient taking penicillin
4. Prothrombin time is 45 seconds
Oral Surgery
Answer: 4
After a blow to the chin, patient has pain and tenderness over the righ TMJ, open bite, and deviation of the chin to the right side. This suggests
1) Fracture mandible right angle region
2) Fracture mandible left angle region
3) Fracture mandible right condyle
4) Fracture mandible left condyle
Oral Surgery
Answer: 3
Pain and tenderness over the right TMJ, open bite, and deviation of the chin to the right side suggest a fracture of the right condyle.