1. 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:Displacement of roots into infra temporal fossaDisplacement of Palatal root into maxillary sinusAlveolitis siccaOsteomyelitisQuestion 1 of 20 2. The bone surrounding the impacted third molar is removed to:Expose the height of contourExpose the bifurcationTo expose cervical lineIdentity the crownQuestion 2 of 20 3. On administration of LA in an area of infection, it is not effective because of increase inCationsNoneUncharged baseFree baseQuestion 3 of 20 4. Of the following Local anesthetics, which has intrinsic vasoconstrictive action?ProcaineCocaineBupivacaineXylocaineQuestion 4 of 20 5. In gillies approach where is the forceps insertedBetween temporalis muscle and boneSkin and superficial fasciaSuperficial fascia and temporais fasciaTemporalis muscle and fasciaQuestion 5 of 20 6. Which of the following local anesthetics is marketed for dentistry in the United States in more than one concentration?LidocaineBupivacaineMepivacaineArticaineQuestion 6 of 20 7. True regarding throat pack in oral surgery:Given to patients intubated with cuffed oropharyngeal tubesGiven to patients intubated with uncuffed oropharyngeal tubesGiven to all intubated patients undergoing oral surgeryGiven to all patients intubated with LMAQuestion 7 of 20 8. Gelfoam, used to control bleeding gets absorbed in:2-3 weeks1-2 weeks4-6 weeks3-4 weeksQuestion 8 of 20 9. Surgery for cleft palate is done at:15-24 months36-60 months9-12 months24-36 monthsQuestion 9 of 20 10. Lidocaine is:One and one-half times as toxic as procaineLeast toxic LA agentTen times as toxic as procaineLeast safest inhalation anestheticQuestion 10 of 20 11. Distraction osteogenesis in children, true isConsolidation period longerIncreased rateIncreased rhythmLatency period longerQuestion 11 of 20 12. To prevent tearing of the mucosal edges during wound closure, the following needle should be usedRound bodiedReverse cuttingFive edgedCuttingQuestion 12 of 20 13. Most of the fractured mandibular condyle dislocations takes place in:Posterior medial sidePosterior lateral sideAnteromedial sideAnterolateral sideQuestion 13 of 20 14. Management of ecchymosis following oral surgery includesAspiration with a wide bore needleNone of the aboveAdministration of steroids and enzymesApplication of cold packs over the areaQuestion 14 of 20 15. A 5 cm suspicious looking Lesion of oral mucosa should beOffered palliative treatmentExcised and sent for biopsyIncised and sent for biopsyIrradiatedQuestion 15 of 20 16. TMJ problem in Rheumatoid arthritis presents as:Restricted TMJ movementTMJ subluxationTMJ ankylosesRecurrent TMJ dislocationQuestion 16 of 20 17. For emergency cricothyrotomy, incision should be placed atinferior to thyroid cartilagesuperior to thyroid cartilageinferior to cricoid cartilageinferior to thyroid isthmusQuestion 17 of 20 18. ECG changes can first be observed when level of lignocaine is more than10 - l2 ug/ml5 - 6 ug/ml1.2 ug/ml2 - 4 ug/mlQuestion 18 of 20 19. Palatopharyngeal incompetence can be corrected using:Sinus liftPharyngeal flap operationSpeech guidancePalatal lift surgeryQuestion 19 of 20 20. Clarke's technique is used for:Lingual VestibuloplastyTori removalCombined labial and vestibular deepeningLabial VestibuloplastyQuestion 20 of 20 Loading...