The following muscle is most frequently encountered in an incorrect infraorbital nerve block 1) Orbicularis oris 2) Triangularis 3) Quadratus labi superioris 4) Risorius
Eminectomy is done for treatment of 1) TMJ ankylosis 2) TMJ dislocation 3) Coronoid fracture 4) All of the above
Oral SurgeryAnswer: 2
The most common complication following the surgical removal of mandibular teeth is
1. trismus
2. postoperative hemorrhage
3. loss of the blood clot
4. perforation of the sinus
Oral SurgeryAnswer: 3
The primary objective of removing bone when extracting a badly impacted mandibular 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
In endodontic surgery, which of the following about chromic gut suture is not true 1) Its properties are inferior to plain gut suture 2) It is coated with chromium tri-oxide 3) It is less biocompatible than plain gut suture 4) Its absorption is faster than the plain gut sutures
Oral SurgeryAnswer: 4
Which of the following detects salivary gland duct diverticuli 1) Ultrasonography 2) Plain radiography 3) Sialography 4) Xeroradiography
Oral SurgeryAnswer: 3
It is difficult to obtain local infiltration anaesthesia in the presence of inflammation/infection because of 1) A decreased pH 2) Increased vascularity 3) Oedema 4) Pain
