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WorksheetsOral Surgery MCQ's
Total questions: 50
Worksheet time: 38mins
Name
Class
Date
1.
Cardiac Dysarrythmias during extractionis caused by:
a)
Trochlear nerve
b)
facial nerve
c)
trigeminal nerve
d)
occulomotor nerve
2.
libgual split technique the instrument used to cut the tooth is"
a)
Chisel
b)
Osteotome
c)
straigght elevator
d)
surgical bur
3.
Most common complication of rheumatoid arthritis involving TMJ is
a)
Ankylosis
b)
Subluxation
c)
recurrent dislocation
d)
MPDS
4.
In which space LA is deposited for Inferior alveolar nerve block
a)
infratemporal
b)
pterygomandibular
c)
massetric space
d)
submandibular
5.
The most posterior tooth are remived the
a)
last
b)
first
c)
least
d)
maximal
6.
Fish hook presention of needle will cause maximum damage during
a)
inserion of needle
b)
withdrawl of needle
c)
both insertion and withdrawl
d)
doesn’t have any effect on the patient
7.
Blanching at the site of injection is caused by
a)
increase tissue tension
b)
local effects of reducing agent
c)
decreased tissue tension
d)
Injection at the site of injection
8.
osteotomes differ from chisel in that they are
a)
sharp
b)
slightly curved
c)
non beveled
d)
bibeveld
9.
Treatment of patient for cherubism
a)
Surgical excision
b)
Enblock resection
c)
Radiation therapy
d)
cosmetic Surgery
10.
Elevators should not be used to remive the palatal root of an:
a)
upper incisor
b)
upper canine
c)
upper premolar
d)
upper molar
11.
Common complication encountered during extraction of maxillary third molar
a)
Oroantral communication
b)
Root displacement in sinus
c)
Excessive hemorrahge
d)
Fracture of maxillary tuberosity
12.
Green stick fractures are more common in
a)
Adults
b)
Children
c)
geratric
d)
None of the above
13.
effect of heparin can be reversed by
a)
Protamine sulphate
b)
Vitamin K
c)
FFP
d)
Hydrocortisone
14.
Deans technique is also called as
a)
inter radicular alveoloplasty
b)
interseptal alveoloplasty
c)
simple alveoloplasty
d)
vestibuloplasty
15.
Elevators work on the principle of
a)
lever class I
b)
Lever class I & II
c)
Lever class III
d)
Wedge
16.
In WHARF's assessment A stands for
a)
Axis of rotation
b)
Application of elevator
c)
Amber line
d)
Angulation of third molar
17.
Post extraction bleeding in a leukemic patient is due to :
a)
Increased leukocytes
b)
low calcium level
c)
Platelelt disorder
d)
Deficiency of clotting factors
18.
The best time for alveolar bone grafting is
a)
1- years
b)
3-6 years
c)
6-9 Years
d)
9-12 Years
19.
In unilateral condyle fracture what is true:
a)
proximal segment contains teeth
b)
Proximal segment conaains condyle
c)
Distlal part contains condyle
d)
both proximal and distal segment have teeth
20.
Long term efects of radiotherapy
a)
endothelium becomes keratinised
b)
submucosa becomes highly vascular
c)
Breakdown & delayed healing, Submucosa becomes less vascular
d)
no Submucous fibrosis
21.
Ideal treatment for a child with cruzoun is :
a)
Maxillary protraction
b)
RME
c)
Positive pressure ventilation
d)
Tracheostomy
22.
Trismus is not seen =in which condition:
a)
OSMF
b)
Tetanus
c)
scleroderma
d)
SABE
23.
Parasymphysis with Saggital condyle fracture, treatment:
a)
Internal fixation of parasymphysis fracture
b)
plating with elsati guidance
c)
internal fixation of both
d)
IMF
24.
Untrue about giant cell elsions
a)
Displacement of teeth with no resorption
b)
Primary and secondary hyperparathyroidism is to be ruled out
c)
Salmon calcitonin and alpha interferon are treatment options
d)
has a potential to recur
25.
Osteoradionecrosis is due to:
a)
infection
b)
endarteritis of blood vessels
c)
sepsis
d)
None of the above
26.
Best way for intubation in a patient with bilateral
a)
Resection of 2mm of involved bone
b)
Resection with 10 mm of involved bone
c)
Radiotherapy alone
d)
conservative management
27.
Fluid filled sinus is indicative of :
a)
Lefort 1 fracture
b)
ZMC #
c)
mandibular #
d)
None of the above
28.
Circumzygomatic suspension is used for
a)
Zygomatic fracture
b)
LEE fort I fracture
c)
LEEf Fort II
d)
NOE fracture
29.
ALL OF THE FOLLOWING ARE ABSORBABLE SUTURE MATERIAL EXCEPT
a)
catgut
b)
polyglycolic
c)
polygalactin
d)
silk
30.
best way for intubation in a patient with bilateral TMJ ankylosis is
a)
Flexomettalic
b)
North pole
c)
South pole
d)
all the above
31.
Bradycardia during TMJ surgery is abolished by all except
a)
Phenylepinephrine
b)
Atropine
c)
Glycopyrollate
d)
Adrenaline
32.
Hypermobility of TMJ is seen in all except
a)
Anterior Dislocation
b)
phenothiazine
c)
marfan syndromem
d)
tardive dyskinesia
33.
Retrognathia and micrognathia are seen in
a)
hypocarbia
b)
hypoventialtion
c)
OSA
d)
Pickwikabn syndrome
34.
SURGICAL NEEDLE AND SUTURES ARE USUALLY STERILIZED IN MANUFACTURING UNITS BY
a)
gamma radiation
b)
Xray
c)
boiling
d)
dry heat
35.
THE ACCUMULATION OF BLOOD LEADING TO THE FORMATION OF HEMATOMA CAN
a)
decrease vascularity
b)
increase wound tension
c)
act as culture media
d)
all of the above
36.
ENDOTRACHEAL TUBE USED FOR SUBMENTAL INTUBATION
a)
Flexomettalic
b)
Microlaryngeal hydrophilic
c)
preformed ETT
d)
PVC ETT
37.
THE HIGH SPEED TURBINE DRILLS USED FOR ROUTINE RESTORATIVE DENTISTRY CAN NOT BE USED FOR SURGICAL PROCEDURE BECAUSE IT
a)
tissue damage
b)
overheating and necrosis
c)
vital sructure damage
d)
tissue emphysema
38.
in OAF (Oroantral fistula) closure, sutures should ideally be removed in
a)
5 days
b)
7 days
c)
10 days
d)
3 days
39.
In base of Skull fracture, not a method of intubation is
a)
Nasal
b)
Oral
c)
Submental
d)
surgical
40.
Cracked pot sound is seen in
a)
pyrimidal fracture
b)
lefort II fracture
c)
guerin fracture
d)
None of the above
41.
Ratio of PT/INR indicates:
a)
Extrinsic and common pathway
b)
intrinsic only
c)
extrinsic
d)
intrinsic and common
42.
Infection of masticatory space spreads from
a)
Mandibular molar
b)
Maxillary molar
c)
Traumatic Injury to mandivble
d)
Incisors
43.
SKIN GRAFTS FOR FACIAL WOUND IS TAKEN FROM
a)
medial aspect of thigh
b)
cubital fossa
c)
groin
d)
post auricular
44.
simple recontouring of ridge is called as
a)
alveoloplasty
b)
alveoloectomy
c)
mucogingivectomy
d)
fibrectomy
45.
ASSOCIATED WITH LIGHT HEADEDENESS AND EARLY RECOVERY
a)
PROPOFOL
b)
ISOFLURANE
c)
SEVOFLURANR
d)
DESFLURANE
46.
crosurgery utilizes which of the following
a)
carbon dioxide
b)
liquid oxygen
c)
nitric dioxide
d)
nitrous oxide
47.
Boundaries of pterygomandibula space are all except
a)
lateral pterygoid
b)
parotid
c)
masseter
d)
buccinator
48.
Most recurrence is seen with which type of ameloblastoma
a)
Granular
b)
Acanthomatous
c)
Folluicular
d)
Plexiform
49.
Popcorn cells are seen in
a)
Non hodkins Lymphoma
b)
Hodgkin Lymphoma
c)
Burkitts lymphoma
d)
Osteosarcoma
50.
Noe fracture approach:
a)
Coronal
b)
S Skull
c)
Open Sky
d)
Nasion to doen approach
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