In the extraoral technique for mandibular nerve block the needle after contacting the pterygoid plate is directed 1) Anteriorly 2) Posteriorly 3) Superiorly 4) Inferiorly
Oral SurgeryAnswer: 1
The use of medical history in extraction patients is 1) In medicolegal cases 2) To asses the growth stage of a patient 3) To determine bleeding disorder 4) To determine communicable disease
Oral SurgeryAnswer: 3
The reddish patch of median rhomboid glossitis stands out distinctly form the rest of the tongue because it has no 1. circumvallate papillae 2. filiform papillae 3. fungiform papillae 4. lymphoid papillae
In sutured skin incisions of the face, the edges of the skin should be 1) Everted 2) Inverted 3) Edge of Edge 4) Separated
Oral SurgeryAnswer: 1
Masticator space (mainly pterygomandibular) communicates posteriorly with the following spaces 1) Massetric and sublingual space 2) Parotid and lateral pharyngeal space 3) Submandibular and sublingual space 4) Lateral pharyngeal and pterygomandibular space
Oral SurgeryAnswer: 2
A 75-years-old woman whose weight is approximately 100 pounds requires multiple extractions under local anaesthesia. For premedication, the following dose of diazepam is enough to allay the apprehension 1) 20 mg 2) 30 mg 3) 10 mg 4) 5 mg
Oral SurgeryAnswer: 3
After reduction of a mandibular dislocation that occured for the first time, treatment should be to 1. Inject sclerosing solution into the joint, so further dislocation is less likely 2. Inject corticosteroids into the joint which reduces the inflammation 3. Immobilize with IMF for 5-6 weeks 4. Advise the patient to limit opening of the mouth for 2-3 weeks
