Oral Surgery I Test

0 votes, 0 avg

You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed*

The timer has been reached. The exam has now been terminated and saved.

Oral Surgery I Test

1 / 60

What are the best stages of root development which is good for transplantation?

a. Stage 3 and 4

b. Stage 5 and 6

c. Stage 1 and 2.

d. All above

2 / 60

The statements below are true, except:?

a. A black wound bed is a sigh of healthy tissue healing

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

c. Red wound indicates healthy granulation tissue

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

3 / 60

All are the instruments for removing bone, except:?

a. Chisel and mallet

b. Bur and handpiece

c. Babcock forceps

d. Bone file

4 / 60

Diagnosis of dry socket is done by:?

a. Radiographs

b. Clinical examination.

c. History

d. None of All

5 / 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

6 / 60

What is the coupling phenomenon?

a. Inflammation of pulp and periodontitis

b. Dentin and pulp grow together

c. dentin and enamel growing together

d. resorption-apposition system of osteoblasts and osteoclasts

7 / 60

The most dangerous type of allergic reactions is:?

a. Edema

b. Urticarial

c. Anaphylactic reaction

d. Allergic asthma

8 / 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 a bacteriostatic rather than a bactericidal

c. Using the strongest antibiotic

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

9 / 60

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

a. Delay wound healing

b. Tissue necrosis

c. All of the above

d. Prolong infection in the wound bed

10 / 60

Clindamycin is in the group?

a. Septicemia

b. Macrolid

c. Fluroquinolone

d. Penicillin

11 / 60

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

a. Bleeding control at the recipient side

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

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

d. Prevent the damage to the socket of donor teeth

12 / 60

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

a. Using the strongest antibiotic

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

c. Cost of the antibiotic

d. Use of a bacteriostatic rather than a bactericidal

13 / 60

Leukopenia?

a. Decrease the number of white blood cell in blood

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

c. Lower the red blood cell in blood

14 / 60

Anaphylaxis may present with all, except:?

a. Urinary discharge

b. Rash

c. Cyanosis of limbs

d. Painful sensation

15 / 60

Inferior alveolar nerve (IAN) have the same meaning to?

a. Inferior dental nerve

b. Inferior dental artery

c. Inferior Mental nerve

d. Inferior dental border

16 / 60

Mandibular canal has the same meaning to?

a. Warton canal

b. Inferior dental canal

c. Bifid canal

d. Warton canal and Bifid canal

17 / 60

PA xray is use to see ?

a. Periapical infection of the tooth

b. Coronoid bone

c. Maxillary sinus

d. Condyle fracture

18 / 60

PA xray is use to see ?

a. Eruption of tooth

b. Maxillary sinus

c. Condyle fracture

d. Coronoid bone

19 / 60

Vasoconstrictor mean:?

a. Increase bleeding

b. Widening of the blood vessels

c. Increase of the vessels volume

d. Narrowing of the blood vessels

20 / 60

Absorbable suture is ideally for:?

a. All of the above

b. Internal organs or tissue, where the suture does not require stitches removal

c. Ligaturing of the arteries and veins

d. Closing off tissue spaces, e.g. subcutaneous space

21 / 60

Marginal resection mean:?

a. Resection of tumor without disruption of continuity of bone

b. Resection of tumor with removal of lymph nodes

c. Resection of tumor by removing full thickness of bone

d. Resection of tumor with removal of lymph nodes and adjacent soft tissue

22 / 60

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

a. Parotid gland

b. Smooth muscle

c. Skin

d. Oral mucosa

23 / 60

Cowhorn forcep are specially designed to extract:?

a. Mandibular molar

b. Mandibular central incisor

c. Maxillary 1st and 2nd premolar

d. Maxillary molar

24 / 60

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

a. Above 90%

b. Below 70%

c. 90% – 100%

d. 70% – 90%

25 / 60

The analgesics that is considered to be responsible for most allergic reaction is:?

a. Morphine

b. Aspirin

c. Codeine

d. Acetaminophen

26 / 60

The safest vasoconstrictor for patients with hyperthyroidism is considered to be:?

a. Lidocaine

b. Felypressin

c. Noradrenaline

d. Adrenaline

27 / 60

Size of suture used commonly in oral surgery is:?

a. 3/0

b. 1/0

c. 2/0

d. 4/0

28 / 60

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

a. V3 branch

b. V1 branch

c. V2 branch

d. All of the above

29 / 60

acute orofacial infections are polymicrobial, dominated by?

a. Aerobic

b. Anaerobic

c. Mix

30 / 60

Extraction of a tooth during acute infection:?

a. Can cause extensive spread of infection

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

c. Can cause sudden death due to pulmonary embolism

d. Can lead to trigeminal neuralgia in postoperative of period

31 / 60

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

a. Using the strongest antibiotic

b. Use of a bacteriostatic rather than a bactericidal

c. Use of a bactericidal rather than a bacteriostatic

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

32 / 60

Proteolytic enzyme, also called?

a. proteinase,

b. All above

c. peptidase,

d. protease,

33 / 60

All are phases of wound healing, except:?

a. Microbial colonization phase

b. Inflammation phase

c. Maturation phase

d. Proliferation phase

34 / 60

What is the Bactericidal antibiotic?

a. antibiotic resistant

b. antibiotic limit growth of bacteria

c. antibiotic sensitivity

d. antibiotics kill bacteria

35 / 60

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

a. Patients environment should be as clean as possible.

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

c. The OR technique of the surgeon is very important.

d. Single use items can be a source of contamination.

36 / 60

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

a. Maxillary sinus

b. Maxillary bone

c. Nasal cavity

d. Inferior concha

37 / 60

Which of 2 nerves blocked when injection is given in pterygo mandibular space:?

a. Inferior alveolar and posterior superior alveolar nerve

b. Buccal nerve and infra orbital nerve

c. Lingual and inferior alveolar nerve

d. Buccal and lingual nerve

38 / 60

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

a. Foods with high protein

b. Wound dressing

c. Suturing

d. Use of aspirin

39 / 60

Removal of #28 requires to block:?

a. PSA + GP

b. Infra orbital nerve

c. Inferior alveolar nerve

d. SA

40 / 60

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

a. Remodeling phase

b. Hemostatic phase

c. Response phase

d. Proliferation phase

41 / 60

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

a. All above

b. No pocket formation or losing attachment

c. Pulp obliteration

d. No evident of inflammation

e. Decrease mobility

42 / 60

What is the luxation?

a. No displacement but increase mobility

b. No displacement , no pain to percussion

c. Could be extrusive, intrusive or lateral direction displacement

d. Displacement but no mobility

43 / 60

OPG xray is use for?

a. Spot the detail problem in the tooth

b. Sinus assessment

c. Dento-alveolar fracture assessment

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

44 / 60

e supply to face is by:?

a. Maxillary and mandibular nerve

b. Facial nerve

c. The fifth cranial nerve

d. Mandibular nerve

45 / 60

A chronic pain condition that affects the fifth cranial nerve is called:?

a. Trigeminal neuralgia

b. Nerve damage

c. Hyperventilation

d. Nerve palsy

46 / 60

What is this plan of view is called?

a. Coronal view

b. Axial view

c. Volume rendering view

d. Sagital view

47 / 60

What is the antibiotic prophylaxis?

a. Prevent the germ to spread in the facial space

b. Prevention suprainfection

c. Prevention of infection complication using antimicrobial therapy

48 / 60

High level of disinfection presents with all, except:?

a. Inactivates fungi and viruses

b. Inactivates Vegetative bacteria

c. Does not inactivate Mycobacterium Tuberculosis.

d. Inactivates Mycobacteria

49 / 60

All are factors delay wound healing, except:?

a. Ionizing radiation

b. Healthy with proteins, vit. A, Vit. C, Zn, Fe

c. Systemic diseases

d. Infection

50 / 60

Diabetic hypoglycemia is characterized by all, except:?

a. Thirsty

b. Sweating

c. Coma

d. Vertigo

51 / 60

All are the preventive measures of the patients with hypertension before dental procedure, except:?

a. Postponing the procedure if the blood pressure is too high

b. Sublingual administration of nifedipine

c. Premedication to control stress

d. Treating in hospital for acute dental problems

52 / 60

Vasodilator mean:?

a. Narrowing of the blood vessels

b. Widening of the blood vessels

c. Decrease bleeding

d. Decrease of the vessels volume

53 / 60

Amoxycilline + clavolanic acide combination?

a. Both of above

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

c. Inhibits beta lactamase

d. Non of above

54 / 60

What is the Avulsion?

a. TTooth pushed laterally, buccally or pallatally

b. Tooth displaced in the occlusal direction

c. Tooth totally displaced from the socket

d. Tooth displaced in apically into socket

55 / 60

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

a. Fibrin clot

b. Granulation tissue cover the wound bed

c. Tissue necrosis of the black wound bed

d. Infected wound bed with pus

56 / 60

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

a. Less frequent

b. Faster

c. Slower

d. None of all above

57 / 60

Medical asepsis presents with all, except:?

a. Hand hygiene

b. Know what is clean, dirty and sterile

c. Know survival time of pathogens on surfaces

d. Maintain the sterility of the body system

58 / 60

What is this xray is called?

a. Bitewing xray

b. Cephalometric xray

c. Periapical xray

d. Occlusal xray

59 / 60

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

a. Tooth had pulp negative respond or pulp dead

b. Tooth is vital

c. Tooth is mobility

d. Tooth had periodontal problem

60 / 60

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

a. Maxilary bone canal

b. Naso-palatine canal

c. Hard Palate suture

d. Alveolar process

Your score is

The average score is 0%

Any comments?

Any problems/errors or mistakes found while testing, please let us know for modification!

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត