All of the following fractures of the jaw. may produce an anterior open bite, except 1. bilateral fracture in the mental region 2. Le Fort I fracture 3. bilateral fracture of the condyle 4. unilateral fracture of the ramus
Oral SurgeryAnswer: 4
After surgery of 3rd molar, patches of anaesthesia on chin is due to damage of 1) Lingual nerve 2) inferior alveolar nerve 3) Mental nerve impaction 4) None of the above
Oral SurgeryAnswer: 2
Local anaesthetic cartridges contain small bubbles. These bubbles contain 1) Oxygen gas 2) Carbon dioxide gas 3) Nitrogen gas 4) Carbon monoxide gas
Oral SurgeryAnswer: 3
Extraction of a tooth during acute infection 1) Can cause extensive spread of infection 2) Helps drainage and relieves pain if proper antibiotic is given and its adequate 3) Can cause sudden death due to pulmonary embolism 4) None of the above
Oral SurgeryAnswer: 2
During the administration of an inferior alveolar nerve block which of the following muscles is usually penetrated with the needle 1) Buccinator 2) Medial pterygoid 3) Lateral pterygoid 4) Masseter
Oral SurgeryAnswer: 1
"Visor osteotomy" is 1. An orthognathic surgical procedure 2. A cancer resection procedure 3. A fracture reduction and fixation procedure 4. A preprosthetic procedure
Oral SurgeryAnswer: 2
Elective dental extraction and minor oral surgical procedures on a patient who has had a myocardial infarct two months prior, are best 1) Performed under oral diazepam 2) Postponed until at least six months have elapsed 3) Performed as with normal patient 4) None of the above
Oral SurgeryAnswer: 2
Which of the following procedures can be used to treat an oroantral fistula resulting from posterior surgery 1. Buccal mucoperiosteal flap 2. Palatal mucoperiosteal flap 3. Bridge flap 4. Palatal island flap
