Year4/Oral Surgery/Dr.Pin Bosara

Create an image of a modern dental surgical room with instruments, a dentist preparing for surgery, and a close-up view of surgical tools on a tray.

Oral Surgery Knowledge Quiz

Test your knowledge in oral surgery with our comprehensive quiz designed for Year 4 students. This quiz covers essential topics in oral surgery, including sterilization techniques, surgical instruments, and procedural protocols.

Challenge yourself with 30 multiple-choice questions
Enhance your understanding of key concepts
Perfect for students and professionals alike

50 Questions12 MinutesCreated by SurgicalGuide202

101. All are indications for using sterile strip band, except:?

Superficial wound

Straight wound

Under little tension

Extremities and scalp

102. Extraoral assessment includes inspection of the:?

Face, head, and neck

Head and buccal mucosa

Floor of the mouth, hard and soft palate

Any enlargement on lymph node

103. Medical asepsis presents with all, except:?

Hand hygiene

Maintain the sterility of the body system

Know what is clean, dirty and sterile

Know survival time of pathogens on surfaces

104. Spaulding classification of critical surfaces that require sterilization:?

Objects that contact intact skin but not mucous membranes

Objects which enter normally sterile tissue or the vascular system

Objects that contact mucous membranes but not enter the vascular system

Objects like exam tables and blood pressure cuffs

105. High level of disinfection presents with all, except:?

Inactivates Vegetative bacteria

Does not inactivate Mycobacterium Tuberculosis

Inactivates Mycobacteria

Inactivates fungi and viruses

107. Correct concentration of disinfectant agent for Ethyl or isopropyl alcohol is:?

90% - 100%

Below 70%

Above 90%

70% - 90%

108. Ideal concentration of Betadine(Povidone-iodine) as disinfectant agent for skin:?

15%

10%

109. All are true about the preparation of surgeon before surgical procedure, except:?

Use of PPE

Disinfection of hands

Keep hands below waist all the time

Sterilized gloves

110. Packages of instruments which are opened repeatedly must be sterilized at least:?

Once a month

Every two weeks

Repeat sterilized daily

Once a week

111. All are basic methods use for sterilization of instruments, except:?

Alcohol wipe

Autoclave

Hot air oven

Chemical means

112. Which of the following method of sterilization is ineffective:?

Ethylene oxide gas

Gamma radiation

UV radiation

Autoclaving

113. The statements below are the principles of medical asepsis, except:?

Health care providers (HCP) should be free from disease.

Single use items can be a source of contamination

Patients environment should be as clean as possible.

The OR technique of the surgeon is very important.

114. Surgical blade number 11 is ideally used:?

For small stab incision, incising an abscess.

Due to space restriction at labial mucosa

To excise tissue flap at maxillary tuberosity

For skin incision and posteriors aspect of teeth

115. The most common surgical blade used for incision of mucoperiosteum flap:?

Blade No. 10

Blade No. 12

Blade No. 11

Blade No. 15

116. The most common surgical blade used for small stab incision and incising an abscess:?

Blade No. 10

Blade No. 12

Blade No. 11

Blade No. 15

117. The most common blade for incisions in the gingival sulcus and incisions posteriors aspect of the teeth, especially in maxillary tuberosity:?

Blade No. 10

Blade No. 12

Blade No. 11

Blade No. 15

118. While making long incision, stabilization/direction control of the surgical line can be enhanced by:?

A 90-degree angle incision

Using the belly part of the blade to make incision line

Decreasing the length of the blade in the wound

Increasing the length of the blade in the wound

119. Periosteal elevators are used for, except:?

Isolation of periosteum from bone

Lifting full thickness soft tissue flaps

Elevating tissue from bone

Extracting root fragments

120. Moon’s probe is used for:?

Lifting full thickness soft tissue flaps

Sinus lifting procedure to separate/reflect the Schneiderian membrane

Mucoperiosteal separation prior to tooth extaction

Extracting root fragments

121. All definitions are false about Hemostats, except:?

Surgical clamps that are used to avoid bleeding by temporarily occluding the vessel

Surgical clamps that are used to stop bleeding by removing the blood vessel

Surgical technics that are used to induce natural coagulation mechanism

Surgical technics that are used to promote platelet aggregation at the injury vessel

122. All instruments are use for hemostatic procedure, except:?

Kelly hemostatic forceps

Halstead mosquito forceps

Hemostatic clip

Allis (Allis-Thoms) tissue forceps

123. Contraindication for using Bone Rongeur forceps:?

Sharp edges of the bone, quickly and efficiently

Repeated cuts without manually reopening

Tooth extraction and remove large amount of bone in a single bite

Smoothing dentoaveolar edges after tooth extraction

124. All are the instruments for removing bone, except:?

Chisel and mallet

Bone file

Bur and handpiece

Babcock forceps

125. All are true about the reflection of mucoperiosteum, except:?

Elevator is in direct contact with bone

Reflection starts at the incision

Reflection is completed with gentle, steady strokes toward labial or buccal vestibule

Scissors are needed even if symphysis occurs

126. Incorrect fundamental rule concerning incision and flap is:?

Incision along gingival sulcus

Firm, continuous incision

Reflecting mucosa before periosteum

Avoidance of excessive pulling of flap

127. The purposes of oral surgery consist of all, except:?

Elimination/prevention of the further diseases or disadvantages

Removal of damage or redundant tissue

Improve tissue functions and aesthetics

Free from all oral diseases and complications

128. One step that does not belong to the steps of surgical extraction of tooth is:?

Controlling patient’s anxiety

Removal of bone

Creation of flap

Removal of the infected tooth

129. All are various surgical techniques for root removal, except:?

Make window on buccal bone for removal of root through socket or window itself

Creation of a groove on the surface of root after removal of a small amount of buccal bone

Creation of a groove between the root and bone to allow access for elevator

Removal of part of the lingual bone for luxation of the root lingually

130. Which one is not the basic principle of suturing technique:?

Insert the needle at right angles to the tissue

Exit tract should likewise be at right angles to the tissue

Sutures should be placed at right angles to the line of the wound

Tie the sutures very tightly to avoid ischemia of the wound edge

131. Which statement is true:?

Inflammation is the body's way of signaling the immune system to heal and repair damaged tissue

Inflammation is the body's way of suppressing the immune system to heal and repair damaged tissue

Inflammation is also known as the remodeling phase of wound healing, which the immune cells are highly active

Inflammation accelerates wound healing

132. Lamina propria is located below the basal lamina of the:?

Skin

Oral mucosa

Smooth muscle

Parotid gland

133. All are phases of wound healing, except:?

Proliferation phase

Inflammation phase

Microbial colonization phase

Maturation phase

134. Re-epithelization occurs in which phase of wound healing:?

Hemostatic phase

Response phase

Proliferation phase

Remodeling phase

135. Maturation(remodeling) phase of wound healing may last from:?

4 to 6 days

4 days to 24 days

10 days to 1 year

21 days to 2 years

136. Wound healing has 3 phases. Choose the answer with correct order:?

Bud stage, Cap stage, Bell stage

Inflammatory, Proliferation, Maturation

Hemostasis, Proliferation, Maturation

Maturation, Proliferation, Inflammatory

137. All are the functions of macrophage, except:?

Phagocytosis

Secrete cytokines

Secrete growth factors

Blood clotting factors

138. Cells with the highest activity at early phase of inflammation:?

Neutrophils

Macrophages

Lymphocytes

Fibroblasts

139. Maxillary sinus infection of odontogenic origin is most commonly caused by:?

Fungal

Aerobic bacterial

Viral

Anaerobic bacterial

140. Hemostasis, analogy to house repair:?

Subcontractors start work

Utility workers cap-off broken utilities

Interior finishing

Exterior framers

141. All are structures present in oral mucous membrane, except:?

Primarily salivary glands

Minor salivary glands

Presence of hair follicles

Few sebaceous glands are present in upper lip and buccal mucosa

142. For good wound healing in diabetic patients, the thing to avoid is:?

Use of aspirin

Foods with high protein

Suturing

Wound dressing

145. Systemic disease, e.g. Diabetes could be the factors of:?

Delay wound healing

Prolong infection in the wound bed

Tissue necrosis

All of the above

146. The statements below are true, except:?

A black wound bed is a sigh of healthy tissue healing

A layer of pale pink granulation tissue covers the wound bed in healthy healing

Red wound indicates healthy granulation tissue

If the wound is unhealthy due to dead tissue, infection, or pus; the wound may also be yellow and must be debrided

147. Eschar (dead, avascular tissue) could be found in:?

Infected wound bed with pus

Tissue necrosis of the black wound bed

Fibrin clot

Granulation tissue cover the wound bed

148. Red wound with a layer of pale pink granulation tissue is considered as:?

Healthy and normal healing is under way

Unhealthy and infected wound bed

Delay healing of the wound bed

Tissue necrosis

149. If patient comes with history of cardiac problem taking aspirin. What will be the possible complication after you performed tooth extraction:?

Risk of prolong bleeding

Risk of decrease bleeding

Dry socket

Increases prothrombin tim

150. Indications of surgical tooth extraction are all, except:?

Just roots

Impacted wisdom tooth

Ankylosed tooth

Patient during radiotherapy procedure

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Year4/Oral Surgery/Dr.Pin Bosara

Oral Surgery Knowledge Quiz

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