Oral Surgery I Test

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Oral Surgery I Test

1 / 60

Gold standard of success Autogenous teeth transplantation (ATT) are?

a. Decrease mobility

b. No evident of inflammation

c. All above

d. Pulp obliteration

e. No pocket formation or losing attachment

2 / 60

In this OPG, choose correct name according to the mention spot?

a. Nasal septum

b. Hard Palate

c. Cervical spine

d. Ghost image

3 / 60

What is the PA xray stand for?

a. Periapical xray

b. Periapcal axis xray

c. Periapical abcess xray

d. Peripheral Architecture xray

4 / 60

Elective dental extraction on a patient who has had a MI, 2 months prior are best:?

a. Performed under oral sedative.

b. Postponed until at least till 6 months have relapsed

c. Performed using oral sedative and epinephrine free injection.

d. Performed using epinephrine free injection.

5 / 60

What is the mycotic aneurysm?

a. Complication by antibiotic prophylaxis

b. Complication of arterial wall from hematogenous spread of bacterial infection

c. Infection to the mediastinum and spread the infection to the brain.

6 / 60

What is OPG stand for ?

a. Oral Papilloma Germ

b. Panoramic

c. Orthopantomagram

d. Oral Periapical radiography

7 / 60

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

a. Elimination/prevention of the further diseases or disadvantages

b. Free from all oral diseases and complications

c. Improve tissue functions and aesthetics

d. Removal of damage or redundant tissue

8 / 60

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

a. Controlling patient’s anxiety

b. Creation of flap

c. Removal of bone

d. Removal of the infected tooth

9 / 60

What is the tooth #18 meaning for the FDI charting system ?

a. Upper Right Maxillary Third molar

b. Upper left Maxillary Third molar

c. Upper right maxillary second molar

d. Lower Left Mandibular third molar

10 / 60

What is this xray is called?

a. Occlusal xray

b. Bitewing xray

c. Periapical xray

d. Cephalometric xray

11 / 60

Which branch of the trigeminal nerve function as motor nerve:?

a. V1 branch

b. V3 branch

c. V2 branch

d. All of the above

12 / 60

Which one is indicated Surface resorption?

a. B

b. C

c. A

13 / 60

Medical asepsis presents with all, except:?

a. Maintain the sterility of the body system

b. Know survival time of pathogens on surfaces

c. Hand hygiene

d. Know what is clean, dirty and sterile

14 / 60

Removal of #28 requires to block:?

a. PSA + GP

b. Inferior alveolar nerve

c. SA

d. Infra orbital nerve

15 / 60

What is the Bactericidal antibiotic?

a. antibiotic sensitivity

b. antibiotic resistant

c. antibiotics kill bacteria

d. antibiotic limit growth of bacteria

16 / 60

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

a. Macrophages

b. Neutrophils

c. Fibroblasts

d. Lymphocytes

17 / 60

Which one is indicated inflammatory resorption?

a. A

b. C

c. B

18 / 60

OPG xray is use for?

a. Dental injury pre-assessment

b. Measurement precisely of inferior dental nerve to root of 3rnd molar

c. Sinus assessment

d. Spot the detail problem in the tooth

19 / 60

Vasodilator mean:?

a. Narrowing of the blood vessels

b. Decrease bleeding

c. Widening of the blood vessels

d. Decrease of the vessels volume

20 / 60

What is the FDI charting number of tooth #34?

a. Left lower first molar.

b. Left lower first premolar

c. Left lower canine

d. Left lower second molar

21 / 60

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

a. Under little tension

b. Extremities and scalp

c. Straight wound

d. Superficial wound

22 / 60

All definitions are false about Hemostats, except:?

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

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

c. Surgical technics that are used to induce natural coagulation mechanism

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

23 / 60

All are the instruments for removing bone, except:?

a. Chisel and mallet

b. Bone file

c. Bur and handpiece

d. Babcock forceps

24 / 60

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

a. Neutrophils

b. Macrophages

c. Lymphocytes

d. Fibroblasts

25 / 60

Extraction of a tooth during acute infection:?

a. Can cause sudden death due to pulmonary embolism

b. Can cause extensive spread of infection

c. Helps drainage and relieves pain if proper AB is given and its adequate blood level is reached

d. Can lead to trigeminal neuralgia in postoperative of period

26 / 60

ក្នុងការរាប់លេខធ្មេញតើកម្ពុជាប្រើការ Dental charting តាមរបៀបអ្វី?

a. Universal charting system

b. Cambodia system

c. Palmer system

d. FDI charting system

27 / 60

Basic principles of extraction are all except:?

a. No trauma to bone and mucosa

b. Expansion of bony socket

c. Insertion of wedge

d. Application of lever and fulcrum

28 / 60

All are infectious diseases, except:?

a. Diabetes

b. Covid-19

c. AIDS

d. Hepatitis

29 / 60

One of the answers below is the Principle of using antibiotic?

a. Any antibiotic that is the most expensive is the best to give

b. Use of the antibiotic with a proven history of success

c. Use of a bacteriostatic rather than a bactericidal

d. Using the strongest antibiotic

30 / 60

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

a. Once a week

b. Every two weeks

c. Once a month

d. Repeat sterilized daily

31 / 60

What is the minimum inhibitory concentration?

a. Lowest Concentration of antimicrobial drug which prevents visible growth of bacteria

b. Lowest concentration of bacteria in the infection side

c. Lowest Concentration of bacteria in blood

32 / 60

In this OPG, choose correct name according to the mention spot?

a. Cervical spine

b. Ghost image

c. pharyngeal airspace

d. Hard Palate

33 / 60

In this xray, choose the correct name according to the mention spot?

a. Alveolar process

b. Hard Palate suture

c. Naso-palatine canal

d. Maxilary bone canal

34 / 60

The extraoral assessment includes inspection of the:?

a. any enlargement on lymph node

b. floor of the mouth, hard and soft palate

c. face, head, and neck

d. head and buccal mucosa

35 / 60

What is the FDI charting number of tooth #33?

a. Left lower canine

b. Left lower first premolar

c. Left lower second molar

d. Left lower first molar.

36 / 60

The intraoral wounds healing occurs ______ than wound healing of the skin:?

a. Slower

b. None of all above

c. Less frequent

d. Faster

37 / 60

What is the concussion?

a. without displacement, pain to percussion

b. mobility and displacement

c. without displacement , no pain to percussion

d. pain to percussion with mobility

38 / 60

After tooth extraction or alveolar surgery sutures were given commonly by:?

a. Simple interrupted

b. Mattress suture

c. Continuous lock

d. All of the above

39 / 60

Why recipient side has to be done first, before extraction donor tooth?

a. Because, Waiting for blood clots in the recipient side socket

b. Bleeding control at the recipient side

c. Prevent the damage to the socket of donor teeth

d. Because, Preventing from donor tooth expose to environment, that cause damage to periodontium cell

40 / 60

Elevator can be used to advantage when?

a. Tooth to be extracted is isolated

b. Adjacent tooth bone is used as fulcrum

c. Multiple adjacent teeth are to be extracted

d. Adjacent tooth is not to be extracted

41 / 60

Leukocytosis?

a. Decrease the number of white blood cell in blood

b. Lower the red blood cell in blood

c. Increase in the number of white blood cell in blood

42 / 60

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

a. Prolong infection in the wound bed

b. All of the above

c. Tissue necrosis

d. Delay wound healing

43 / 60

Bactericidal and bacteriostatic drugs given together are?

a. Additive

b. Synergistic

c. Independently active

d. Antagonistic

44 / 60

Most common complication of rheumatoid arthritis involving TMJ is:?

a. Osteoma of condyle

b. Subluxation

c. Recurrent dislocation

d. Ankylosis

45 / 60

Anaphylaxis may present with all, except:?

a. Painful sensation

b. Rash

c. Urinary discharge

d. Cyanosis of limbs

46 / 60

What is the coupling phenomenon?

a. resorption-apposition system of osteoblasts and osteoclasts

b. Inflammation of pulp and periodontitis

c. dentin and enamel growing together

d. Dentin and pulp grow together

47 / 60

The tooth that is not respond to electric pulp tester mean?

a. Tooth had pulp negative respond or pulp dead

b. Tooth had periodontal problem

c. Tooth is vital

d. Tooth is mobility

48 / 60

The lest basic surgical goal for management of oral pathological lesion is:?

a. Eradication of lesion

b. Study purpose

c. Diagnostic purpose

d. Aesthetic improvement

49 / 60

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

a. 90% – 100%

b. Below 70%

c. 70% – 90%

d. Above 90%

50 / 60

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

a. Keep hands below waist all the time

b. Sterilized gloves

c. Use of PPE

d. Disinfection of hands

51 / 60

PA xray is use to see ?

a. Condyle fracture

b. Maxillary sinus

c. Periapical infection of the tooth

d. Coronoid bone

52 / 60

What is this xray is called?

a. Panoramic xray

b. No answer

c. Periapical xray

d. Occlusal xray

53 / 60

Long acting local anesthetic is:?

a. Bupivacaine

b. Articaine

c. Lidocaine

d. Benzocaine

54 / 60

All are the functions of macrophage, except:?

a. Secrete growth factors

b. Blood clotting factors

c. Phagocytosis

d. Secrete cytokines

55 / 60

What is this plan of view is called?

a. Axial view

b. Sagital view

c. Volume rendering view

d. Coronal view

56 / 60

Amoxycilline + clavolanic acide combination?

a. Non of above

b. Both of above

c. Acts against S Aureus , H influenza and E coli

d. Inhibits beta lactamase

57 / 60

Surgical blade number 11 is ideally used:?

a. due to space restriction at labial mucosa.

b. to excise tissue flap at maxillary tuberosity.

c. for skin incision and posteriors aspect of teeth.

d. for small stab incision, incising an abscess.

58 / 60

OPG xray is use for?

a. Pre-assessment xray period for tooth extraction

b. Spot the detail problem in the tooth

c. Measurement precisely of inferior dental nerve to root of 3rnd molar

d. Sinus assessment

59 / 60

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

a. Blade No. 15

b. Blade No. 10

c. Blade No. 11

d. Blade No. 12

60 / 60

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

a. Foods with high protein

b. Use of aspirin

c. Wound dressing

d. Suturing

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត