mcq oral Surgery

Cardiac Dysarrythmias during extractionis caused by:

• Trochlear nerve
• facial nerve
• trigeminal nerve
• occulomotor nerve

libgual split technique the instrument used to cut the tooth is"

• Chisel
• Osteotome
• straigght elevator
• surgical bur

Most common complication of rheumatoid arthritis involving TMJ is

• Ankylosis
• Subluxation
• recurrent dislocation
• MPDS

In which space LA is deposited for Inferior alveolar nerve block

• infratemporal
• pterygomandibular
• massetric space
• submandibular

The most posterior tooth are remived the

• last
• first
• least
• maximal

Fish hook presention of needle will cause maximum damage during

• inserion of needle
• withdrawl of needle
• both insertion and withdrawl
• doesn’t have any effect on the patient

Blanching at the site of injection is caused by

• increase tissue tension
• local effects of reducing agent
• decreased tissue tension
• Injection at the site of injection

osteotomes differ from chisel in that they are

• sharp
• slightly curved
• non beveled
• bibeveld

Treatment of patient for cherubism

• Surgical excision
• Enblock resection
• Radiation therapy
• cosmetic Surgery

Elevators should not be used to remive the palatal root of an:

• upper incisor
• upper canine
• upper premolar
• upper molar