Rongeur is commonly used to 1) Cut the bone 2) Extract third molars 3) Place the sutures in the areas where access is limited 4) None of the above
Oral SurgeryAnswer: 1
A 45-year-old man who is on dicoumoral therapy requires a tooth extraction. His medical history indicated myocardial infarction two years ago. This patient is receiving anticoagulant drugs. The dentist should 1) Never operate on this patient 2) To avoid postoperative haemorrhage advice vitamin K 3) Perform surgery if prothrombin time is 18 seconds 4) None of the above
Oral SurgeryAnswer: 3
A mandibular left second molar is unerupted in a 14-year-old boy. Radiological examination reveals a dentigerous cyst surrounding the unerupted tooth. The treatment of choice is 1) Ovserve for at least 2 years 2) Aspirate and send the contents of the cyst to biochemical analysis 3) Uncover the crown and keep it exposed 4) Extract the tooth under local anaesthesia
Oral SurgeryAnswer: 3
The primary callus which is of endosteal origin is
1. bridging callus
2. sealing callus
3. uniting callus
4. anchoring callus
Oral SurgeryAnswer: 2
In dislocation of the jaw, displacement of the articular disc beyond the articular tubercle of the temporomandibular joint results from spasm or excessive contraction of the following muscle 1) Buccinator 2) Lateral pterygoid 3) Masseter 4) Temporalis
Oral SurgeryAnswer: 2
Respiration in stage IV general anaesthesia is characterised by 1. Thoracoabdominal in nature 2. Abdominothoracic in nature 3. Deep and irregular 4. Absent
Oral SurgeryAnswer: 4
Which of the following is used to prevent laryngospasm due to GA 1) Atropine 2) Epinephrine 3) Diazepam 4) Succinylcholine
Oral SurgeryAnswer: 4
In osteosynthesis all are used except 1) Lag screw 2) Wires 3) Clampy bone plate 4) Eyelet wiring
