Oral Surgery #9 – Unidontia

1. HBO is indicated in all except:

Refractory osteomyelitis

Seizure therapy

Gas embolism

Osteoradionecrosis

Question 1 of 20

2. Visor osteotomy is used to:

Increase width of mandibular ridge

Increase height of anterior mandible

Increase height of posterior mandible

Increase height of both anterior and posterior mandibular ridge

Question 2 of 20

3. In Winters classification, Red line indicates:

Short line easy extraction

Longer line easy extraction

no effect

Longer line difficult extraction

Question 3 of 20

4. In Triage, which colour code is used to depict moderate injury that is not life threatening?

Yellow

Green

Red

Black

Question 4 of 20

5. Pupils in syncope appear:

Dilated

Constricted

With no change

Pinpoint type

Question 5 of 20

6. First Local Anaesthesia to be used clinically was

Procane

Lignocaine

Bupivacaine

Cocaine

Question 6 of 20

7. Surgery for cleft palate is done at:

15-24 months

24-36 months

9-12 months

36-60 months

Question 7 of 20

8. Maximum dose articaine dose that can be given is

7mg/kg

5.4 mg/Kg

6mg/kg

1.3 mg/kg

Question 8 of 20

9. _____ has a shorter half-life than other amides because a portion of its biotransformation occurs in the blood by the enzyme plasma cholinesterase.

Bupivacaine

Lidocaine

Mepivacaine

Articaine

Question 9 of 20

10. You are performing a 5-year follow-up on a 43-year-old implant patient. When comparing radiographs, you estimate that there has been almost 0.1 mm of lost bone height around the implant since it was placed. Which of the following is indicated?

Removal of the implant to allow healing before another one can be placed 4 months later.

Remaking the prosthetic crown because of tangential forces on the implant.

The implant is doing well; this amount of bone loss is considered acceptable.

Removal of the implant and replacement with a larger-size implant.

Question 10 of 20

11. Anaesthetic agent indicated for use in setting of raised intracranial pressure:

Nitrous oxide

Isoflurane

Enflurane

Sevoflurane

Question 11 of 20

12. Eminectomy is done for treatment of:

TMJ dislocation

TAT hypertrophy

TMJ arthritis

TMJ Ankylosis

Question 12 of 20

13. Trap door anomaly is seen in fracture of:

Zygomatic arch

Orbital floor

Nasal

Maxilla

Question 13 of 20

14. Trauma to muscles or blood vessels in the is the most common etiological factor in trismus associated with dental injections of local anesthetics.

Infratemporal fossa

Pterygoid fossa

Submandibular fossa

Temporal fossa

Question 14 of 20

15. Malignant hyperthermia (MH) is a pharmacogenetic disease of skeletal muscle. Characteristically patients with this disease:

Have congenital heart disease

Have sickle-cell anemia

Suffer from arteriosclerosis

Have no signs or symptoms except during an anesthetic

Question 15 of 20

16. Mode of inheritance of cleft lip n palate is

monogenic

multifactorial trait

Single gene determined

Polygenic trait

Question 16 of 20

17. Keen approach is an example of:

Submandibular approach for condylar fractures

Intraoral approach for zygomatic fractures

Extraoral approach for Zygomatic fractures

Temporal approach for zygomatic fractures

Question 17 of 20

18. When a mandibular fracture is transferred to an emergency room, under what is mandibular fracture treated?

Primary Survey with IMF

Primary survey

Resuscitation room

Secondary survey

Question 18 of 20

19. How much fluids are given to a patient postoperatively in 24 hours:

500 cc

3000 cc

1500 cc

1000 cc

Question 19 of 20

20. 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 20 of 20