1. Guerin sign is seen in:Lefort 3 fractureLefort 1 fractureMandibular fractureLefort 2 fractureQuestion 1 of 20 2. Degree of Diplopia in a patient with maxillofacial injuries is best assessed byHESS chartWhitnall testForced duction testVisual acquity testQuestion 2 of 20 3. All of the following are true statements concerning the principles of suturing technique EXCEPTSutures should be 2-3 mm apartSutures should be placed from thin tissue to thick tissueTissues should be closed under tensionThe needle should be perpendicular when it enters the tissueQuestion 3 of 20 4. Lidocaine is:Least safest inhalation anestheticLeast toxic LA agentTen times as toxic as procaineOne and one-half times as toxic as procaineQuestion 4 of 20 5. Temporomandibular joint is aFibrous jointHinge jointBait and socket jointDiarthroidal and ginglymoidal jointQuestion 5 of 20 6. The radiographic feature that may differentiate an osseous neoplasm from a cyst isLocationShapesizeRadiopaque line on the periphery of the lesionQuestion 6 of 20 7. The most common emergency seen after the use of Local anaesthetic during extraction isSwellingToxic reactionTrismusSyncopeQuestion 7 of 20 8. Red line in the Winter WAR lines signifies:Depth of impacted toothLevel of alveolar bone covering the impacted teethAngulation of 2nd molarLevel of the CEJ of 2nd molarQuestion 8 of 20 9. Supraomohyoid node dissection is when lymph nodes are removed to the level:Level Ia + lbLevel IILevel Ia onlyLevel IIIQuestion 9 of 20 10. Cryosurgery utilizes:Nitrous oxideBoth of the aboveLiquid nitrogenLiquid. carbon dioxideQuestion 10 of 20 11. The maxillary sinus opens into the middle meatus of the nose through the:Frontonasal ductNasolacrimal ductBulla ethmoidalisHiatus semilunarisQuestion 11 of 20 12. Distal part of the impacted third molar is covered by ascending ramus. What is the classificationType IDistoangular impactionPosition BClass IIQuestion 12 of 20 13. For a patient with end-stage renal disease (ESRD) on dialysis, it is recommended to perform oral surgery:The day before dialysisThe day after dialysisThe day of dialysisTwo days before dialysisQuestion 13 of 20 14. 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:Alveolitis siccaDisplacement of roots into infra temporal fossaOsteomyelitisDisplacement of Palatal root into maxillary sinusQuestion 14 of 20 15. Which of these is a computer controlled local anesthesia delivery systemGATEInfiltrationTENSWANDQuestion 15 of 20 16. All of the following drugs can reduce salivary flow during dental treatment. Which one, however, works by reducing anxiety and sensitivity during the procedure?AtropinelienztropineLocal anesthesiaScopolamineQuestion 16 of 20 17. The optimum site for IV sedation for an outpatient is the:Median cephalic veinAxillary veinMedian antebrachial veinMedian basilic veinQuestion 17 of 20 18. Pericoronitis is seen in relation toImpacted third molars onlyAround incompletely erupted crownCompletely erupted crowns onlyNone of the aboveQuestion 18 of 20 19. Check point in the reduction of zygoma during management of maxillary Complex fractures is:Alignment at the zygomatic maxillary buttress areaSymmetry at the infraorbital rimSymmetry of the zygomatic archesSymmetry at the frontozygomatic suture areaQuestion 19 of 20 20. An endosseous dental implant has between the bone and implant a:Peri-implant ligamentA bone-implant interfaceEpithelial ligamentPeriodontal ligamentQuestion 20 of 20 Loading...