MDS PREP
A patient who is under steroid therapy and has need for extraction of chronically infected teeth. Premedication includes
1. Antihypertensive drugs to prevent shock
2. Atropine to prevent cardiac arrest by vagal stimulation
3. Antihistamines
4. Antibiotics
Oral Surgery
Answer: 4
A fracture of the mandible in the canine region in a 6-year-old child should be managed by
1) Cap splint fixation
2) Intermaxillary fixation
3) Risdon wiring
4) Transosseous wiring
Oral Surgery
Answer: 1
In case of pure symphysis fracture of mandible, fracture segments are usually displaced
1) Lingually & downward by the pull of genioglossus, mylohyoid muscles
2) Mainly lingually and lingual & downward movement due to the pull of genio hyoid & myohyoid muscle
3) Both A and B are correct
4) None of the above correct. A little (or) no displacement occurs
Oral Surgery
Answer: 4
In a pure symphysis fracture of the mandible, fracture segments are usually displaced lingually and downward due to the pull of the genioglossus and mylohyoid muscles.
Moon face is seen in
1. Le Fort I
2. Le Fort II
3. Le Fort III
4. Orbital fractures
Oral Surgery
Answer: 2
Of the following which tooth is most difficult to anaesthetize by infiltration technique alone
1) Maxillary canine
2) Macillary central incisors
3) Maxillary first molar
4) Maxillary first premolar
Oral Surgery
Answer: 3
Which of the following is preferred local anaesthetic technique for haemophilics
1) Nerve block
2) Supraperiosteal
3) Intraligamentary
4) Field block
Oral Surgery
Answer: 3
Of the following in which condition general anaesthesia is contraindicated?
1) Haemoglobinopathy
2) Allergy
3) Diabetes mellitus
4) All of the above
Oral Surgery
Answer: 1
Which of the following always indicates obstruction to the airway?
1) Slow pounding pulse
2) Stertorous breathing
3) Increase in pulse rate
4) Decrease in blood pressure
Oral Surgery
Answer: 2
Stertorous breathing is a sign of airway obstruction, indicating that the airway is compromised and requires immediate attention.