1តើ Abscess of base of upper lip, Subperiosteal abscess,Vestibular abscess,Intraalveolar abscess of maxilla&Mandible ,Infraorbital abscess,Buccal abscess ស្ថិតក្នុងក្រុមណា?

Low severity

Medium severity

High severity

Diffuse abscess.

2យោងតាមThe degree and direction of diplacement តាមរូបភាពខាងក្រោម តើគេធើ្វការបែងចែក Diplacement របស់ឆ្អឹងដូចម្តេចខ្លះ?

Inward and posterior displacement of the ZMC

Inward and downward displacement of the ZM

Outward displacement of the zygomatic complex

Comminution of the whole zygomatic complex

3ចំពោះThe degree and direction of diplacement តាមរូប ភាពខាងក្រោម តើគេធើ្វការបែងចែក Diplacement របស់ឆ្អឹងដូចម្តេចខ្លះ?

Inward and posterior displacement of the ZMC

Inward and downward displacement of the ZMC

Outward displacement of the zygomatic complex

Comminution of the whole zygomatic complex

4ចំពោះThe degree and direction of diplacement តាមរូបភាពខាងក្រោម តើគេធើ្វការបែងចែក Diplacement របស់ឆ្អឹងដូចម្តេចខ្លះ?

Inward and posterior displacement of the ZMC

Inward and downward displacement of the ZMC

Outward displacement of the zygomatic complex

Comminution of the whole zygomatic complex

5ចំពោះThe degree and direction of diplacement តាមរូបភាពខាងក្រោម តើគេធើ្វការបែងចែក Diplacement របស់ឆ្អឹងដូចម្តេចខ្លះ?

Inward and posterior displacement of the ZMC

Inward and downward displacement of the ZMC

Outward displacement of the zygomatic complex

Comminution of the whole zygomatic complex

6What is an abscess or Cellulitis ?

Cellulitis is a flammation of medular bone.

Cellulitis is a painful swelling of the soft tissue of the mouth and face resultating from a diffuse spreading of purulent exudate along the facial planes that separate the muscle bundles.

Cellulitis is an acute deep suppurative abcess of upper neck and perioral area.

Cellilitis is inflammation of hair follicle from infection or trauma or Chemical irritation.

7What are the causes of cellulitis ?

Inflammation of hair follicles

Chronic of apical infection

Acute of apical infection.

Chronic blistering disease

8How to spread of pus inside the tissues space ?

By continuity through tissue spaces and planes, by way of the lymphatic system and by way of blood circulation .

By way of the lymphatic system by way of the lymphatic System.

By way of blood circulation.

By direct skin-to-skin contact with the infected areas.

9Local Signs and Symptoms of cellulitis are :?

Pain and swelling

Surface erythema and pus formation

Limitation of motion

All as the above.

10Systemical signs and symptoms of cellulitis are :?

Fever and malaise

Lymphadenopathy and toxic appearance

Elevated white blood cell count

All are corrects.

11Classification of cellulitis based by severity ?

Acute and chronic.

Acute, subacute and chronic

Low severity,medium severity and high severity.

Odontogenic and nonodontogenic cellulitis.

12Fascial planes offer anatomic highways for infection to spread superficial to deep planes are :?

Surface of gingiva, palatal abscess and maxillary sinus.

Surface of gingiva, palatal abscess , maxillary sinus,maxilla and mandible

Surface of gingiva, palatal abscess , maxillary sinus, maxilla and mandible, floor of the mouth.

Vestibular region and palatal region.

13The following are low severity of cellulitis , except…?

Abscess of base of upper lip and Subperiosteal abscess,

Vestibular abscess,Intraalveolar and abscess of maxilla&Mandible

Infraorbital abscess,Buccal abscess

Submandibular abscess.

14Submental, Submandibular,Sublingual,Masseteric,Pterygomandibular,Superficia temporal, Deep temporal are :?

Low severity

Medium severity.

High severity

Diffuse abscess.

15The following are high severity of cellulitis , except…?

Diffuse cellulitis

Subcutaneous abscess .

Ludwig’s angina

Lateral Pharyngeal Space Abscess, Retropharyngeal Abscess

16The following are specific signs and symptoms of cellulitis , except…?

Redness(erythema) and swellin(edema)

Tenderness and pain

Bleeding

Warmth

17The Goals of management of odontogenic infection is/are :?

Medical treatment.

Incision and drainage.

Aspirate the contents

Laser therapy.

18How many types of localized odontogenic infection ?

Periapical Infections - infection at the apex of an abscessed tooth.

Periodontal Infections – soft tissue infection in the periodontal pocket from advanced periodontitis.

Pericoronal Infections – soft tissue infection around the crown of the unerupted or partially erupted tooth.

All are corrects.

19Spread of pus inside tissues from the site of the initial lesion, inflammation may spread in many ways :?

By continuity through tissue spaces and planes

By way of the lymphatic system

By way of blood circulation

All are corrects

20To drain pus from an abscess,the surgeon should :?

Penetrate into abscess cavity and probe with an artery to allow for flow of pus

Cut and eclipse from the abscess surface to allow for a drain

Aspirate the contents

Cut only the mucosa and skin

21To drain pus from a submental abscess,the surgeon should :?

Cut and eclipse from the abscess surface to allow for a drain

Aspirate the contents

A horizontal incision should be placed 1–3 cm below the lower border of the mandible rather than the top of the swelling (abscess) to exploit gravity to encourage drainage.

Cut only the mucosa and skin

22To drain pus from a submandibular abscess,the surgeon should :?

Cut and eclipse from the abscess surface to allow for a drain

The incision for drainage is performed on the skin, approximately 1 cm beneath and parallel to the inferior border of the mandible.

Aspirate the contents

Cut only the mucosa and skin

23Treatment of choice to localized infection with pus is :?

Antibiotc administration

Establish drainage

Apply col to the area

Advise hot mouth washes

24Among of the followinh which is treatment of choice for infection with fluctuation in an afebrile patient ?

Administration of antibiotics

Application of hot packs to the area

Incision and drainage

Antibiotics administration followed by I and D

25Surgical blade used for drainage of abscess is :?

Blade No 12

Blade No 15

Blade No 11

Blade No 22

26What is the most important and first step to treat acute infection?

Prescribe antibiotic

Prescribe analgesics

Incision and drainage of pus

All of the above

27Which type of abscess that can cause airway obstruction?

Subcutaneous abscess

Ludwig’s Angina

Buccal abscess

Orbital cellulitis

28In which case do you need to refer the patient to the hospital?

Localized infection

Ludwig’s Angina

Cavernous sinus thrombosis

Ludwig’s Angina and Cavernous sinus thrombosis

29What is a dangerous infection with potentially serious complications ?

Buccal cellulitis

Sumandibular cellulitis

Orbital cellulitis.

Sublingual cellulitis

30Ludwig`s angina was first described by :?

The German physician, Wilhelm Frederick von Ludwig in 1836.

Maxwell

Garre in the year 1893

Rene LeFort

31The most common cause of cellulitis in face is :?

Dental carie

Pericoronitis and impacted teeth

Trauma trauma to the eyelid including bug bites, or a foreign object .

Antral infection

32A diffuse inflammation of soft tissue that is not circumscribed is an :

Abscess

Granuloma

Swelling

Cellulitis

33The most common micro-organisms associated with cellulitis is :?

Streptococci

Staphylococci

Actinomyces

Lactobacillus

34A corne-shaped space infection involving inner canthus of eye is :?

Canine space

Buccal space

Parotid space

Palatal abscess

35The incision technique of submandibular cellulitis the incision for drainage is performed on the skin, approximately :?

0,5 cm beneath and parallel to the inferior border of the mandible.

1 cm beneath and parallel to the inferior border of the mandible.

2 cm beneath and parallel to the inferior border of the mandible.

3 cm beneath and parallel to the inferior border of the mandible.

36Surgical drainage for submental abscess is usually performed through a cutaneous Incision. A horizontal incision should be placed :?

0,5–1 cm below the lower border of the mandible

1-3 cm below the lower border of the mandible.

4 cm1 below the lower border of the mandible

5 cm below the lower border of the mandible

37Ludwig's angina was first described by the German physician, Wilhelm Frederick von Ludwig :?

In 1836.

In 1928

In 1980

In 2000

38What is the osteitis ?

Osteitis is an flammatory process within medullary (Trabecular) bone that involves the marrow spaces.

Osteitis is a painful swelling of the soft tissue of the mouth and face resulting from a diffuse spreading of purulent exudate along the facial planes that separate the muscle bundles.

Osteitis is an acute deep suppurative abcess of upper neck and perioral area.

Osteitis is a rare group of blistering autoimmune diseases.

39The most common local causes of osteitis are :?

Apical infection

Localised pathological

Trauma

All as the above.

40The following are general factors of osteitis, except…?

Radiation and fibrous dysplasia

Osteoparosis

Apical infection.

Diabetis,syphilis,tuberculosis

41Classification of osteitis :

Acute and chronic osteitis .

Acute, subacute and chronic osteitis.

Low severity,mederate severity and high severity.

Close and open osteitis.

42Purulent exudate ,fistula and sequestra are the signs of :?

Acute osteitis.

Chronic osteitis.

Orbital cellulitis

Sinusitis

43Treatment of chronic osteitis :?

Incision and drainage.

Debridement -the removal of foreign material or devitalized tissue from the vicinity of a wound.

Sequestrectomy,Saucerization- an excavation of the tissue of a wound to form a shallow,saucelike depression.

Medical treatment.

44Dry soket is also termed all except :?

Localized acute alveolar osteomyelitis

Acute suppurative osteomyelitis .

Alveolar osteitis

Alveolalgia

45The following are frequency increases with dry socket , except…?

Age and smoking

Dental carie

Use of bur

Long surgeries with flap

46The following are signs and symptom of dry socket , except…?

Increase in acute, throbbing pain after 48 hrs (2-5 days)

Pain may radiate to ear and analgesics ineffective

Sequestrum formation

Fetid odor

47The treatment of dry socket :?

Curettage the socket and Irrigation with chlorhexidine

Place Alvogyl in the socket

Prescribe strong analgesics

All of the above

50Patients who are at high risk for osteomyelitis include those who are :?

Poorly nourished and elderly

Obese and those with impaired immune system

Those receiving long-term corticosteroid therapy

All of the above.

More Surveys