1. Which of the following local anesthetics has the highest pKa?BupivacainePrilocaineMepivacaineLidocaineQuestion 1 of 20 2. Elastic traction used commonly to reduce facial fractures, does so by overcomingThe malposition caused by the direction and force of traumaThe active muscular pull that distracts the fragmentsThe organised connective tissue at the fracture siteAll of the aboveQuestion 2 of 20 3. Why ankylosis of temporomandibular joint is more common in children after condylar fracture?Condylar fractures in children are usually intracapsularCondylar fractures in children are usually extracapsularArticular disc is not fully formedCondyle is soft and close to glenoid fossaQuestion 3 of 20 4. Berger flap procedure is used forOro-antral communication.TMJ dislocationTMJ ankylosis.PericoronitisQuestion 4 of 20 5. Ester L.A is contraindicated in:cholinesterase deficiencycoagulation disordersdiabetic neuropathyhyperparathyroidismQuestion 5 of 20 6. Cleftlip repair done at:1-2 months8-10 months4-6 months2-3 monthsQuestion 6 of 20 7. A 5 cm suspicious looking Lesion of oral mucosa should beIrradiatedExcised and sent for biopsyIncised and sent for biopsyOffered palliative treatmentQuestion 7 of 20 8. Which of the following is inappropriate treatments for an impending vasovagal syncopal episodeLoosen tight clothingPlace a cold compress on patients foreheadSit patient in upright positionOxygen administrationQuestion 8 of 20 9. Renal dialysis produces concern as to when best to dentally treat this patient. A concern is the use of heparin in the dialysis process and its effect on oral bleeding. When is the BEST time to treat the dialysis patient?The day before dialysisTwo days before dialysisThe day of dialysisThe day after dialysisQuestion 9 of 20 10. Osteotomes differ from chisels In that they areNon bevelledSharpSlightly curvedBi-bevelledQuestion 10 of 20 11. White line in Winter's WAR lines represents:Point of application of the elevatorLevel of Inferior alveolar canalLevel of crestal Bone level covering the toothLevel of Occlusal planeQuestion 11 of 20 12. The tongue receives its blood supply from all of the following exceptTonsillar branch of the facial arteryLingual arteryAscending pharyngeal arteryVertebral arteryQuestion 12 of 20 13. Mandibular tori most common location:Lingual sulcus molar regionLingual sulcus incisor regionLingual sulcus, premolar regionBuccal sulcus premolar regionQuestion 13 of 20 14. Bone Morphogenetic protein is used in:Fibrous dysplasiaAs substitute for autograftPagets diseaseMultiple myelomaQuestion 14 of 20 15. Mode of inheritance of cleft lip n palate isSingle gene determinedmonogenicPolygenic traitmultifactorial traitQuestion 15 of 20 16. Visor osteotomy is used to:Increase height of posterior mandibleIncrease height of anterior mandibleIncrease width of mandibular ridgeIncrease height of both anterior and posterior mandibular ridgeQuestion 16 of 20 17. Type of intubation used in cleft palate patients is:A fat embolismFibre opticLiver failureThe anesthetic or analgesics on the myocardiumQuestion 17 of 20 18. After Le-Fort 1 osteotomy the blood supply of maxilla is maintained byAnterior superior alveolar arteryPosterior superior alveolar arteryAscending pharyngeal branch of facial arteryGreater palatine arteryQuestion 18 of 20 19. Following an oral surgical procedure the surgical site is covered with a gauze dampened with saline because theSaline promotes haemostasis at the siteSaline has localised anti-inflammatory actionSaline accelerates the healing of the woundSaline decreases the tendency of the clot to become embedded in the gauze meshQuestion 19 of 20 20. Which size suture has the least strength and the smallest diameter?5-09-03-02-0Question 20 of 20 Loading...
