Oral Surgery #9 – Unidontia

1. For chemical cauterization in treatment of Odontogenic Keratocyst which solution is used

Acetic acid

Alcohol

Hypochlorite

Carnoy's solution

Question 1 of 20

2. A patient requires periapical surgery related to both maxillary central incisors. What will be the local anesthesia blocks you will use?

Bilateral PSA + nasopalatine

Bilateral Anterior superior alveolar + nasopalatine

Bilateral Greater palatine + PSA

Bilateral Infraorbital nerve block only

Question 2 of 20

3. Which of the following agent(s) strongly holds the possibility of congenital malformation?

Dextroamphetamines (Anorexic agents)

Tricyclic anti depressants

Sedative thalidomide

Tobacco

Question 3 of 20

4. Infection within the carotid sheath may damage all of the following structures except:

Vagus nerve

Internal jugular vein

Common carotid artery

Sympathetic trunk

Question 4 of 20

5. LA with vasoconstrictor is contraindicated when:

Patient is allergic to anesthesia

Infection is present in area of injection

All of the above

Patient has thyrotoxicosis

Question 5 of 20

6. Von Rehrmann flap is used for:

Marsupialization of cysts

Closure of oro-antral fistula

Closure of naso antral fistula

Vestibuloplasty

Question 6 of 20

7. Which of the following is not present in pterygomandibular space

Mandibular nerve

Mylohyoid nerve

Auriculo temporal nerve

Lingual nerve

Question 7 of 20

8. Visor osteotomy is used for:

Sinus augmentation

Maxillary Retrognathism

Mandibular prognathism

Ridge augmentation

Question 8 of 20

9. Best incision for approach to nasoethmoidal suture in a patient with panfacial fractures is:

Open sky

Seagull

Vertical

Coronal

Question 9 of 20

10. Janneta's surgical procedure is:

Radiofrequency neurolysis

Percutaneous ganglion glycerolysis

Microvascular decompression

Radiofrequency gangliolysis

Question 10 of 20

11. A patient with Ludwig's angina comes to the emergency with signs of difficulty in breathing. The emergency treatment in such a patient would involve

Incision and drainage

Cricothyrotomy

Tracheostomy

Oropharyngeal intubation using fiber optic guidance

Question 11 of 20

12. Lateral pharyngeal space Is not connected directly by

Buccal space

Retropharyngeal space

Sublingual space

Submandibular space

Question 12 of 20

13. Treatment of localized pain 3-4 days post extraction due to loss of clot is done by

Curettage of socket

Creation of new blood clot

Placement of antibiotics and analgesics directly in socket

Irrigation of the socket & placement of sedative dressing

Question 13 of 20

14. Transient bells palsy during INB after injection of LA occurs due to needle piecing in

parotid gland

medial pterygoid muscle

lateral pterygoid muscle

buccinator muscle

Question 14 of 20

15. All of the following are symptoms of dehydration except:

Oliguria

Rise in body temperature

Increase in heart rate and cardiac output

Increase in blood pressure

Question 15 of 20

16. Local anesthetics stop axonal conduction by blocking:

All of the above

Potassium channels

Sodium channels

Calcium channels

Question 16 of 20

17. Airway breathing circulation sequence:

BCA

ABC

ACB

CAB

Question 17 of 20

18. Which of the following movements are indicated for extraction of upper lateral incisor?

First mesial then distal

First labial then palatal

First distal then mesial

First palatal then labial

Question 18 of 20

19. Oxidized cellulose (oxycel) cannot be used along with:

Thrombin

Penicillin

Both of the above

None of the above

Question 19 of 20

20. Le Fort I fracture is characterized by

All of the above

Bleeding from ear

Bleeding into antrum

CSF rhinorrhoea

Question 20 of 20