An infection of which of the following anatomic spaces is most likely to lead to trismus
1. parotid
2. lateral pharyngeal
3. submandibular
4. masticator
Oral SurgeryAnswer: 4
The colour of a nitrous oxide cyinder is 1) Red 2) Blue 3) White 4) Black
Oral SurgeryAnswer: 2
During the tooth extraction a known cardiac patient experinced angina. This was most likely precipitated by 1. Allergy to the anesthetic agent 2. The stimulus of pain and anticipation 3. Adrenaline in the drug 4. The upright position in the chair
Oral SurgeryAnswer: 2
Sagittal split osetotomy is a procedure done for 1) Maxillary deformities 2) Mandibular deformities 3) Condylar deformities 4) None of the above
Oral SurgeryAnswer: 1
The principal problem with tuberosity reduction is 1) Poor access 2) Formation of oroantral fistula 3) Infection 4) Damage to posterior superior alveolar nerve
Oral SurgeryAnswer: 2
All of the following are symptoms if cerebral concussion, except
1. pale, cold and clammy skin
2. weak, rapid and irregular pulse
3. unconsciousness
4. pupils dilated but reactive
Oral SurgeryAnswer: 4
Few days after a dental extraction patient came with marked pyrexia and complaining of impairment of labial sensation and marked tenderness on extraoral palpation. Most probable diagnosis is 1) Dry socket 2) Acute osteomyelitis 3) Postoperative haematoma 4) Nerve damage
Oral SurgeryAnswer: 4
In the extraoral infraorbital nerve block the following nerve is not involved 1) Anterior superior alveolar 2) Middle superior alveolar 3) Sphenopalatine 4) Lateral nasal
