1. Malignant hyperthermia (MH) is a pharmacogenetic disease of skeletal muscle. Characteristically patients with this disease:Suffer from arteriosclerosisHave congenital heart diseaseHave no signs or symptoms except during an anestheticHave sickle-cell anemiaQuestion 1 of 20 2. If impacted third molar needs to be extracted in a patient planned for bilateral sagittal split osteotomy, then it should be extracted:8-12 weeks after surgery6 months prior to surgery1 month prior to surgeryDuring the time of surgeryQuestion 2 of 20 3. Throat pack is commonly used inUncuffed endotrachial tubeIn all pts who are intubatedAlong with LMACuffed endotrachial tubeQuestion 3 of 20 4. Submandibular incision for condylectomy operation was given by:RisdonRowe N.L.BlairLempert'sQuestion 4 of 20 5. A 65 years old woman has extensive caries in maxillary molar which served as abutment. While extracting, care should be taken to avoid the following:OsteomyelitisDisplacement of roots into infra temporal fossaDisplacement of Palatal root into maxillary sinusAlveolitis siccaQuestion 5 of 20 6. Which of the following is not a relative contraindication for routine, elective oral surgery?Unstable cardiac anginaChronic sinusitisHistory of head and neck radiationHemophiliaQuestion 6 of 20 7. During prolonged oral surgical operation which of the following is used to secure patent airway?TracheostonlyProseal LMANon-cuffed nasotracheal tubeCuffed nasotracheal tubeQuestion 7 of 20 8. Osteonecrosis is caused due to:GlucocorticoidsHypothyroidismVitamin DBisphosphonatesQuestion 8 of 20 9. White line in Winter's WAR lines represents:Level of Occlusal planeLevel of crestal Bone level covering the toothPoint of application of the elevatorLevel of Inferior alveolar canalQuestion 9 of 20 10. Postoperative hypotension is usually due to the effect of:SubmentalOrotrachealTransfusion reactionsLaryngeal mask airwayQuestion 10 of 20 11. Number of dives usually in HBO therapy for osteoradionecrosis:40-5010--2070-8020-30Question 11 of 20 12. Mode of inheritance of cleft lip n palate isPolygenic traitmultifactorial traitSingle gene determinedmonogenicQuestion 12 of 20 13. The universal sign of laryngeal obstruction is:SweatingMydriasisTachycardiaStridor (crowing sounds)Question 13 of 20 14. Why ankylosis of temporomandibular joint is more common in children after condylar fracture?Condyle is soft and close to glenoid fossaArticular disc is not fully formedCondylar fractures in children are usually intracapsularCondylar fractures in children are usually extracapsularQuestion 14 of 20 15. During inferior alveolar nerve block, the needle is located in:Pterygomandibular spaceMassetric spaceParotid spaceTemporal spaceQuestion 15 of 20 16. Difficulty score for a Mesioangular Class II Position C mandibular third molar is:9678Question 16 of 20 17. Most common organism isolated from Ludwig's angina:Streptococcus viridansH influenzaGroup B streptococciStaphylococcus aureusQuestion 17 of 20 18. Pterygoid trismus is caused due to which nerve block:BuccalPosterior superior alveolarInferior alveolarLingualQuestion 18 of 20 19. The scalpel blade most commonly used for oral surgical procedures isNo.12No.15No.11No.22Question 19 of 20 20. sharp stabbing pain from anterior teeth conducted to brain byC fibresA delta fibresGamma fibresBeta fibresQuestion 20 of 20 Loading...