Oral Surgery I Test

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Oral Surgery I Test

1 / 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

2 / 60

Disto-buccal root of upper 1st molar is supplied by:?

a. Buccal nerve

b. Mental nerve

c. Posterior superior alveolar nerve

d. Middle superior alveolar nerve

3 / 60

តើធ្មេញដុះលើសគេហៅដូចម្តេចក្នុងភាសារបច្ចេកទេស?

a. Increasing teeth

b. Over Teeth

c. Supernumerary teeth

d. Extra-teeth

4 / 60

Bactericidal and bacteriostatic drugs given together are?

a. Independently active

b. Synergistic

c. Antagonistic

d. Additive

5 / 60

What is the intrusive injury?

a. Tooth totally displaced from the socket

b. Tooth displaced in the occlusal dirrection

c. Tooth displaced in apically into socket

d. Tooth pushed laterally, buccally or pallatally

6 / 60

Major duct of Sublingual gland:?

a. Stenson’s duct

b. Lacrimal’s duct

c. Bartholin’s duct

d. Wharton’s duct

7 / 60

When a forcep is to be utilized for removal of tooth, the 1st direction for tooth to be applied is:?

a. Occlusally

b. Apically

c. Lingually

d. Buccally

8 / 60

Most important principle during extraction:?

a. Least trauma bone and mucosa while extracting whole tooth out

b. Least trauma to bone while extracting whole tooth out

c. Least trauma to mucosa while extracting whole tooth out

d. None of All

9 / 60

How many level of Precaution of using antibiotic:?

a. 4 Level: Level A, B, C, D

b. 2 Level: Level A, B

c. 3 level: Level A, B, C

10 / 60

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

a. Minor salivary glands

b. Few sebaceous glands are present in upper lip and buccal mucosa

c. Presence of hair follicles

d. Primarily salivary glands

11 / 60

Proteolytic enzyme, also called

a. peptidase,

b. protease,

c. proteinase,

d. All are corrects

12 / 60

What is the FDI charting number of tooth #33?

a. Left lower first molar.

b. Left lower second molar

c. Left lower first premolar

d. Left lower canine

13 / 60

Extraction of a tooth during acute infection:?

a. Can lead to trigeminal neuralgia in postoperative of period

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 cause extensive spread of infection

14 / 60

For pregnant patients, the most risks for dental procedure are noted during:?

a. 1st trimester

b. 2nd trimester

c. 3rd trimester

d. All of the above

15 / 60

Amoxicillin is in the group?

a. Macrolid

b. Fluroquinolone

c. Methonidazol

d. Penicilline

16 / 60

Contraindication for using Bone Rongeur forceps:?

a. repeated cuts without manually reopening

b. Smoothing dentoaveolar edges after tooth extraction

c. tooth extraction and remove large amount of bone in a single bite

d. sharp edges of the bone, quickly and efficiently

17 / 60

Primitive carotid artery has 2 branches, which branch is the facial branch:?

a. External carotid

b. Dorsal carotid

c. Ventral carotid

d. Internal carotid

18 / 60

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

a. Condylar process

b. Inferior concha

c. Coronoid process

d. Temporal bone

19 / 60

Basic principles of extraction are all except:?

a. Expansion of bony socket

b. Insertion of wedge

c. No trauma to bone and mucosa

d. Application of lever and fulcrum

20 / 60

What is the concussion?

a. mobility and displacement

b. without displacement, pain to percussion

c. without displacement , no pain to percussion

d. pain to percussion with mobility

21 / 60

False information about myocardial infarction is:?

a. Pain of myocardial infarction lasts longer than 15 minutes

b. Myocardial infarction refers to ischemic necrosis of an area of the heart

c. Myocardial infarction has a sudden onset with severe pain anterior to sternum

d. Pain of myocardial infarction is more severe than that of angina pectoris

22 / 60

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

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

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

c. Prevent the damage to the socket of donor teeth

d. Bleeding control at the recipient side

23 / 60

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

a. 70% – 90%

b. Above 90%

c. 90% – 100%

d. Below 70%

24 / 60

The most common suturing technique is:?

a. Continuous suture

b. Horizontal mattress suture

c. Interrupted suture

d. Vertical mattress suture

25 / 60

In extraction best time to administer analgesic is:?

a. When pain is moderate to severe

b. Prior to extraction

c. After anesthesia wears off

d. Before anesthesia wears off

26 / 60

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

a. 15%

b. 1%

c. 5%

d. 10%

27 / 60

ATT created by itself of:?

a. IDP grow (interdental papilla )

b. Knife edge of attach gingival

c. Attach gingival surrounding ATT

d. All above

28 / 60

Pain of myocardial infarction can radiate to all region, except:?

a. Neck

b. Right arm

c. Mandible

d. Lip

29 / 60

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

a. A and C are correct

b. Using the strongest antibiotic

c. Identification of the causative organism

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

30 / 60

Moon’s probe is used for:?

a. sinus lifting procedure to separate/reflect the Schneiderian membrane

b. lifting full thickness soft tissue flaps

c. mucoperiosteal separation prior to tooth extaction

d. extracting root fragments

31 / 60

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

a. Maxillary sinus

b. Ghost image

c. Orbital cavity

d. Zygomatic bong

32 / 60

Majority of the mucous saliva is secreted from:?

a. Parotid gland

b. None of the above

c. Submandibular gland

d. Sublingual gland

33 / 60

Absorbable suture is ideally for:?

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

b. Ligaturing of the arteries and veins

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

d. All of the above

34 / 60

PA xray is use to see ?

a. Maxillary sinus

b. Periapical region of the tooth

c. Condyle fracture

d. Coronoid bone

35 / 60

All are factors delay wound healing, except:?

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

b. Systemic diseases

c. Infection

d. Ionizing radiation

36 / 60

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

a. Maxilary bone canal

b. Alveolar process

c. Hard Palate suture

d. Naso-palatine canal

37 / 60

What is the coupling phenomenon?

a. resorption-apposition system of osteoblasts and osteoclasts

b. Inflammation of pulp and periodontitis

c. Dentin and pulp grow together

d. dentin and enamel growing together

38 / 60

What is this xray is called?

a. Periapical xray

b. Occlusal xray

c. Panoramic xray

d. No answer

39 / 60

What is this plan of view is called?

a. Coronal view

b. Axial view

c. Sagital view

d. Volume rendering view

40 / 60

Vasodilator mean:?

a. Decrease bleeding

b. Decrease of the vessels volume

c. Widening of the blood vessels

d. Narrowing of the blood vessels

41 / 60

The fifth cranial nerve is:?

a. Facial nerve

b. Trigeminal nerve

c. Infra orbital nerve

d. Optic nerve

42 / 60

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

a. Blade No. 12

b. Blade No. 10

c. Blade No. 11

d. Blade No. 15

43 / 60

What is this plan of view is called?

a. Sagital view

b. Coronal view

c. Axial view

d. Volume rendering view

44 / 60

What is the luxation?

a. No displacement , no pain to percussion

b. No displacement but increase mobility

c. Could be extrusive, intrusive or lateral direction displacement

d. Displacement but no mobility

45 / 60

Hemostasis, analogy to house repair:?

a. Interior finishing

b. Subcontractors start work

c. Utility workers cap-off broken utilities

d. Exterior framers

46 / 60

Vasoconstrictor mean:?

a. Narrowing of the blood vessels

b. Widening of the blood vessels

c. Increase bleeding

d. Increase of the vessels volume

47 / 60

What is the FDI charting number of tooth #37?

a. Left lower second molar

b. Right Lower third molar

c. Right lower second molar

d. Right Lower central incisor

48 / 60

Preoperation evaluation for Third molar Transplant ?

a. All above

b. Good position easy to remove, size, shape, crown and root position

c. Have no infection or pericoronitis ( 38,48)

d. Good Oral hygiene

49 / 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. Treating in hospital for acute dental problems

c. Sublingual administration of nifedipine

d. Premedication to control stress

50 / 60

All instruments are use for hemostatic procedure, except:?

a. Hemostatic clip

b. Halstead mosquito forceps

c. Kelly hemostatic forceps

d. Allis (Allis-Thoms) tissue forceps

51 / 60

When injecting LA solution in maxilla on buccal side, the technique is:?

a. Intra periosteal

b. Supra periosteal

c. Intra osseous

d. Intra septal

52 / 60

The extraoral assessment includes inspection of the:?

a. head and buccal mucosa

b. floor of the mouth, hard and soft palate

c. any enlargement on lymph node

d. face, head, and neck

53 / 60

PA xray is use to see ?

a. Maxillary sinus

b. Condyle fracture

c. Coronoid bone

d. Periapical infection of the tooth

54 / 60

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

a. 4 to 6 days

b. 21 days to 2 years

c. 10 days to 1 year

d. 4 days to 24 days

55 / 60

______ is the largest salivary gland of the oral cavity:?

a. Parotid gland

b. Adrenal gland

c. Submandibular

d. Lacrimal gland

56 / 60

Extraoral assessment includes inspection of the:?

a. Head and buccal mucosa

b. Floor of the mouth, hard and soft palate

c. Face, head, and neck

d. Any enlargement on lymph node

57 / 60

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

a. Nerve damage

b. Trigeminal neuralgia

c. Nerve palsy

d. Hyperventilation

58 / 60

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

a. Performed under oral sedative.

b. Performed using oral sedative and epinephrine free injection.

c. Postponed until at least till 6 months have relapsed

d. Performed using epinephrine free injection.

59 / 60

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

a. Simple interrupted

b. Continuous lock

c. All of the above

d. Mattress suture

60 / 60

Amoxycilline + clavolanic acide combination?

a. Non of above

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

c. Both of above

d. Inhibits beta lactamase

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និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត