The rate of infusion of intravenous diazepam is 1. 3 mL/min 2. 1 mg/min 3. 1 mL/min 4. 3 mg/min
Oral SurgeryAnswer: 3
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 patient complains of persistent bleeding five hours after the extraction. Initial treatment is to 1) Advise bleeding time and clotting time and other laboratory investigations 2) Inject a local anaesthetic solution into the area to provide vasoconstriction 3) Remove clots and examine the area to locate the source of bleeding 4) None of the above
Oral SurgeryAnswer: 3
Which of the following statement about a blow-out fracture is true? 1) If the patient has diplopia and a coronal tomogram shows a small blow-out of the orbital floor, it should be repaired immediately 2) Early repair of the orbital floor always prevents enophthalmos 3) Both of the above 4) None of the above
Oral SurgeryAnswer: 4
In infection involving the submandibular space when extraoral incision drainages are necessary, which of the following structures should be divided 1) Skin only 2) Skin superficial fascia only 3) Skin, superficial fascia, platysma and masseter muscle 4) Skin, superficial fascia, platysma muscle and deep cervical fascia
Oral SurgeryAnswer: 4
Fixation with pack in maxillary sinus is 1) To support comminuted fracture of the body of zygomatic complex 2) To support and reconstitute comminuted orbital floor fracture 3) To protect mucosal covering of maxillary sinus 4) A and B are correct
Oral SurgeryAnswer: 4
A surgical procedure required bilateral block. A bilateral inferior alveolar nerve block is 1) Not contraindicated 2) Should rarely be preformed 3) May cause space infection 4) None of the above
Oral SurgeryAnswer: 1
In Le Fort III fracture which of the following are seen 1. Whole face is mobile with crack pot sound on tapping teeth 2. CSF rhinorrhoea 3. Fracture at frontozygomatic suture 4. All of the above
