1. 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 Infraorbital nerve block only Bilateral Greater palatine + PSA Bilateral Anterior superior alveolar + nasopalatine 2. Postoperative hypotension is usually due to the effect of: Transfusion reactions Laryngeal mask airway Submental Orotracheal 3. After Le-Fort 1 osteotomy the blood supply of maxilla is maintained by Greater palatine artery Posterior superior alveolar artery Anterior superior alveolar artery Ascending pharyngeal branch of facial artery 4. Local anaesthesia acts by: Preventing generation and conduction of nerve impulses across axon Reducing level of neurotransmitter at the peripheral nerve endings Prevent central interpretation of impulse signal Preventing conduction of nerve impulses across axons 5. L.a is deposited in inferior alveolar nerve block near groove of mandibular neck sigmoid notch lingula coronoid notch 6. Most resistant structure to diffusion of local anesthetic through nerve membrane is: Axolemma Epineurium Perineurium Endoneurium 7. The propylene glycol in IV valium can cause: phlebitis a unilateral facial paralysis syncope cellulitis 8. Which two major forces are used for routine tooth extractions? 1.Rotation 2.Pulling 3.Pushing 4.Luxation 1&4 2&4 2&3 1&2 9. Cocaine is said to be how many times toxic than procaine: Twenty times Ten times Seven times Both are equally toxic 10. Reactionary hemorrhage is hemorrhage after surgery that occurs After 24 hour Within 24 hours After 7 days After 72 hours 11. A fractured mandible should be immobilized for an approximately: 6 weeks 4 weeks 8 weeks 3 weeks 12. selection of patients in emergency based on the need for treatment and the available resources to provide treatment is known as Definitive care Emergency care Hospital care Triage 13. Keen approach is an example of: Temporal approach for zygomatic fractures Extraoral approach for Zygomatic fractures Submandibular approach for condylar fractures Intraoral approach for zygomatic fractures 14. Which of the following muscle/nerve pairings is incorrect Medial Rectus M. / Abducens N. Lateral Rectus M. / Abducens N. Inferior Rectus M. / Occulomotor N. Superior ObliM. / Trochlear N. 15. Local anesthetic agent used in a patient with a history of allergy to LA agents is Chloroform Ether Mepivacaine Diphenylalanine 16. Hooding of eyes is seen in which fracture: Nasal bone Le Fort 1 Le Fort 2 Le Fort 3 17. Abnormal shortness of the frenum of tongue is known as – Ankyloglossia Microglossia Frenum aplasia Hypoplasia 18. Patient with history of Steroid use requires extraction under GA. patient requires premedications with Atropine Antihistaminics Antibiotics Anti hypertensives 19. True regarding throat pack in oral surgery: Given to patients intubated with cuffed oropharyngeal tubes Given to all intubated patients undergoing oral surgery Given to patients intubated with uncuffed oropharyngeal tubes Given to all patients intubated with LMA 20. Osteotomes differ from chisels In that they are Bi-bevelled Sharp Non bevelled Slightly curved Loading … Question 1 of 20
