1. A general anesthetic should not be used for an elective surgical procedure in a patient with less than: 8 gams Hb 12 grams Hb 19 grams Hb 10 grams Hb 2. True open bite is caused by Unilateral fracture of mandibular angle Fracture of the coronoid process of left side of mandible Horizontal fracture of the maxilla Fracture of mandibular symphysis 3. Which tooth has a root that is NOT consistently innervated by the PSA nerve? All of the above The maxillary first molar The maxillary second molar The maxillary third molar 4. The most acceptable theory of mechanism of action of LA: Membrane expansion theory Receptor binding theory Calcium displacement theory Surface charge theory 5. Best incision for approach to nasoethmoidal suture in a patient with panfacial fractures is: Coronal Seagull Open sky Vertical 6. What is the best way to palpate the posterior aspect of the mandibular condyle? Externally over the posterior surface of the condyle with the mouth open Any of the above Through the external auditory meatus Intraorally 7. selection of patients in emergency based on the need for treatment and the available resources to provide treatment is known as Definitive care Hospital care Triage Emergency care 8. Post-operative muscle pain is caused by: Propofol Suxamethonium Ketamine Ethosuximide 9. Red line in the Winter WAR lines signifies: Angulation of 2nd molar Level of the CEJ of 2nd molar Depth of impacted tooth Level of alveolar bone covering the impacted teeth 10. Diagnosis of dry socket is done by Radiographs History None of the above Clinical examination 11. A patient with orthopedic hip implant is to undergo dental extraction. What antibiotic prophylaxis should be given: Amoxicillin 3 times a day for 1 day before procedure Amoxicillin 3 times a day for 3 days before procedure Antibiotic prophylaxis is not required Amoxicillin IV 1 hour before procedure 12. All of the following are amide type local anaesthetics except: Procaine Lidocaine Dibucaine Prilocaine 13. Ptosis is caused by the lesions in: Trigeminal Troclilear Abducens Oculomotor 14. Function of vasoconstrictor in Local anaesthesia: Reduces systemic toxicity Absorption increases Toxicity increases Decreases duration of anaesthesia 15. Which of the following foramen/location pairings are correct Greater palatine foramen/distal to the apex of maxillary 1st molar All of the above Incisive foramen/posterior to the interproximal space of the central incisors Lesser palatine foramen/lateral to the greater palatine foramen 16. Ester L.A is contraindicated in: hyperparathyroidism diabetic neuropathy cholinesterase deficiency coagulation disorders 17. A Force is being used for extraction of a maxillary premolar. An initial pressure of 100 pounds is applied. What will be the initial movement of the tooth: Buccal Lingual Rotational Apical 18. In Winters classification, Red line indicates: Short line easy extraction Longer line easy extraction Longer line difficult extraction no effect 19. How much fluids are given to a patient postoperatively in 24 hours: 500 cc 1000 cc 3000 cc 1500 cc 20. LA is injected in a 5 year old child in the region of maxillary right primary lateral incisor, child is crying and develops swelling in lower eye lid and complains of burning sensation in the eye, what is the most probable reason? It is due to preservative in LA, it will subside. LA comes out from the infraorbital foramen, and reaches the lower eyelid different path of middle superior nerve than normal its usual crying, leave the child as it is. Loading … Question 1 of 20
