MDS PREP
The immediate step following the forceps extraction of a maxillary central incisor with a periapical radiolucency is
1) Examine the root apex for soft tissues pathology
2) Pack the socket with a medicament
3) Current the alveolus, if tissue was not removed with extraction
4) Both A and C
Oral Surgery
Answer: 4
Primary healing of a mandibular fracture is seen following fixation with
1) Gunning splints
2) Compression plates
3) Trans-osseous wires
4) Champy plates
Oral Surgery
Answer: 2
Which of the following statement about a blow-out fracture is true?
1) If the patient has diplopia and a coronal tomogram shows a small blow-out of the orbital floor, it should be repaired immediately
2) Early repair of the orbital floor always prevents enophthalmos
3) Both of the above
4) None of the above
Oral Surgery
Answer: 4
Most common cause of death occuring during GA administration is due to
1) Reflex cardiac standstill
2) Overdosage of anaesthetic agent
3) Airway obstruction with improper ventilation
4) None of the above
Oral Surgery
Answer: 3
All of the following can cause dilatation of the pupils under general anesthesia, except
1. vasomotor stimulation
2. asphyxia
3. overdose of anesthetic
4. incomplete anesthesia
Oral Surgery
Answer: 1
According to the American Society of Aneasthesiologists, the physical status of a patient with mild systemic disease that limits activity but no incapacitating may be classified as
1) ASA I
2) ASA II
3) ASA III
4) ASA IV
Oral Surgery
Answer: 3
Among the following, which condition is a containdictation to the use of local anaesthetic agent?
1) Parkinson"s disease
2) Liver damage
3) Pregnancy
4) Hypersensitivity to the drug
Oral Surgery
Answer: 4
A 7-year-old boy presented with fracture of left subcondylar region with occlusion undistrubed, the treatment would be
1) Immobilization for 7 days
2) Immobilization for 14 days with intermittent active opening
3) No immobilization with restricted mouth opening for 10 days
4) No immobilization and no active treatment
Oral Surgery
Answer: 4
In a 7-year-old boy with a fracture of the left subcondylar region and undisturbed occlusion, no immobilization and no active treatment is appropriate.