What is the treatment of choice for a tooth whose apex is involved in a fracture line?
1. Immediate root canal therapy and apicoectomy
2 Retention of the tooth if it is important for esthetics and control of the fracture
3. Immediate extraction
4. Hemisection of the tooth along the fracture line
Oral SurgeryAnswer: 2
Goals of orthognathic surgery include 1) Improve periodontal stability and periodontal prognosis 2) Shorten orthodontic treatment time and improve orthodontic results 3) To correct jaw relationships prior to major restorative procedures 4) All of the above
Oral SurgeryAnswer: 4
Scrub technique refers to a method of scrubbing the 1) Surgical instruments after a contaminated case 2) Patient body surface before placing surgical incison, to decrease bacterial flora 3) Operating room 4) Operator"s hands and forearms before donning gown and gloves
Oral SurgeryAnswer: 4
An absolute contraindication for extraction of teeth is 1) Hypertension 2) Myocardial infarction 3) Thyrotoxicosis 4) Central hemangioma
Oral SurgeryAnswer: 4
Submandibular duct is exposed via intraoral approach by incising the 1) Buccinator 2) Mucous membrane 3) Masseter 4) All of the above
Oral SurgeryAnswer: 2
Which of the following should be included in the preoperative orders? 1) NPO from midnight 2) Take written informed consent 3) Void on call to the OR 4) All of the above
Oral SurgeryAnswer: 4
A male is taking 60 mg of hydrocortisone daily, on the day before extraction, this dose should be 1) Remain unchanged 2) Reduced to half 3) Doubled 4) Reduced to one fourth
Oral SurgeryAnswer: 3
Which of the following surgery is indicated for the removal of the 3 cm ameloblastoma involving the inferior border of the mandible 1) Enucleation 2) Fulguration 3) Cryosurgery 4) Resection
