According to gate control theory of pain, large fiber impulses tend to 1) Bypass the central control process 2) Inhibit the effect of painful stimuli transmitted by small fibers 3) Both the above 4) None of the above
Oral SurgeryAnswer: 2
Among the following which are characters of an ideal graft 1. It should withstand mechanical forces 2. It should produce no immunological response 3. It should actively assist osteogenic process of the host 4. All of the above
Oral SurgeryAnswer: 4
An absolute contraindication for extraction of teeth is 1) Hypertension 2) Myocardial infarction 3) Thyrotoxicosis 4) Central hemangioma
Oral SurgeryAnswer: 4
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 SurgeryAnswer: 3
Nasal antrostomy usually done from this 1) Middle concha 2) Inferior concha 3) Middle meatus 4) Inferior meatus
Oral SurgeryAnswer: 4
During extractions of maxillary second molar 0.5 mm perforation is created in maxillary sinus. The appropriate treatment would be to 1. Perform-Caldwell-Luc procedure 2. Smoothen the bone and place suture across socket 3. No treatment necessary 4. None of the above
Oral SurgeryAnswer: 3
Advantage of chisel and mallet over bur in removing bone is 1) Less skill is needed 2) Psychologically more acceptable 3) No coolant is necessary 4) None of the above
Oral SurgeryAnswer: 3
Commonest complication after removal of mandibular 3rd molar 1) Lingual nerve damage 2) Dry socket 3) # mandible 4) Bleeding
