The primary objective of removing bone when extracting a badly impacted man dibular third molar is to 1. expose the root bifurcation 2. expose the cervical line 3. allow proper closure of the wound 4. expose the height of contour of the tooth
Oral SurgeryAnswer: 4
Usually hydrolysis of amide type of local anaesthetic salts is facilitated by 1) Tissue pH above 7.0 2) Tissue pH between 5.0 and 7.0 3) Tissue pH below 5.0 4) None of the above
Oral SurgeryAnswer: 1
Persistent pyrexia after full mouth extraction results from 1) Wound infection 2) Dehydration 3) Endocarditis 4) Any of the above
Oral SurgeryAnswer: 4
The advanatage of lingual split technique for extraction of mandibular third molar impacted teeth is/are 1) Bone loss is minimal 2) Easy and quick method 3) Tissue trauma is minimal 4) All of the above
Oral SurgeryAnswer: 4
Which of the following anesthetic agents is capable of promoting fatty liver?
1. Chloroform
2. Nitrous oxide
3. Divinyl ether
4. Cyclopropane
Oral SurgeryAnswer: 1
On what does the surgical risk for a patient with organic heart disease depend?
1. Respiratory rate
2. Blood pressure
3. Vital capacity
4. Cardiac reserve
Oral SurgeryAnswer: 4
Five days after extraction of an impacted mandibular third molar, your patient presents with hard, painful swelling of 12 hours duration near angle of the mandible. This is most likely due to 1) Angioneurotic oedema 2) Haematoma 3) Infection 4) Surgical trauma
Oral SurgeryAnswer: 3
Sagittal split osetotomy is a procedure done for 1. Maxillary deformities 2. Mandibular deformities 3. Condylar deformities 4. None of the above
