1. While attempting to remove a grossly decayed mandibular molar, the crown fractures. What is the recommended next step in order to facilitate the removal of this tooth?Place a sedative filling and reschedule patientIrrigate the area and proceed to remove the rest of the toothUse larger forceps and luxate remaining portion of tooth to the lingualSeparate the rootsQuestion 1 of 20 2. In bilateral parasymphyseal fractures of mandible the symphysis falls back due to the action ofGeniohyoid and anterior belly of digastricsGeniohyoid and masseterGeniohyoid and temporalisGeniohyoid and mylohyoidQuestion 2 of 20 3. Most difficult mandibular impaction is:DistoangularMesioangularHorizontalVerticalQuestion 3 of 20 4. Term used to denote the diameter of a needle is:ValueGaugeDiaDyanomoQuestion 4 of 20 5. 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 5 of 20 6. The imaging evaluation of the temporomandibular joint is most likely to include any of the following except _____.XeroradiographyPanoramic radiographsMagnetic resonance imagingTMJ tomogramsQuestion 6 of 20 7. Most often the needles are broken while giving:Infraorbital blockInfiltrationMandibular blockMaxillary blockQuestion 7 of 20 8. Management of ecchymosis following oral surgery includesAspiration with a wide bore needleApplication of cold packs over the areaAdministration of steroids and enzymesNone of the aboveQuestion 8 of 20 9. A patient requires periapical surgery related to both maxillary central incisors. What will be the local anesthesia blocks you will use?Bilateral Greater palatine + PSABilateral Infraorbital nerve block onlyBilateral PSA + nasopalatineBilateral Anterior superior alveolar + nasopalatineQuestion 9 of 20 10. Exophthalmos not present inBlow out fractureThyrotoxicosisNone of the aboveBlow in fractureQuestion 10 of 20 11. Although mandibular 1st molars can cause submandibular space abscess, buccal space abscess is far more common because:Because the lingual cortex at the 2nd and 3rd molars is thinner than buccal cortexThe roots of the 2nd and 3rd molar are inclined lingually while the roots of the 1st molars are inclined buccallyRoots of the mandibular 1st molar are usually above the mylohyoid ridge and the buccal cortex is less dense than lingual cortexRoots of the mandibular 1st molar are below the mylohyoid ridge while those of 2nd and 3rd molar are above the mylohyoid ridgeQuestion 11 of 20 12. Radiographic examination is useful in detecting all the following cysts, except theFolicular cystNasoalveolar cystResidual cystNasopalatine cystQuestion 12 of 20 13. Ptosis is caused by the lesions in:TrigeminalAbducensOculomotorTroclilearQuestion 13 of 20 14. A child with bilateral TMJ ankylosis and retrognathia will suffer from:Increased oxygen saturationHypoventilationOSAHypercarbiaQuestion 14 of 20 15. The _____ is recommended for palatal soft-tissue management from canine to canine bilaterally in the maxilla.Long buccalInferior alveolarPosterior superior alveolarNasopalatineQuestion 15 of 20 16. Internal TMJ derangement is diagnosed by:Invasive methodNon invasive methodNeeds surgical therapy onlyCannot be diagnosedQuestion 16 of 20 17. Encephlation is:Irrigation of salivary glandRemoval of partial cystic lining and then suturing it with oral mucosaIrrigation of maxillary sinusRemoval of cystic lining in totalQuestion 17 of 20 18. Subperiosteal abscess, penetrating deep is seen after extraction ofMandibular 3rd molarMaxillary 1st molarMaxillary 3rd molarMandibular 1st molarQuestion 18 of 20 19. What is the best way to palpate the posterior aspect of the mandibular condyle?Any of the aboveThrough the external auditory meatusExternally over the posterior surface of the condyle with the mouth openIntraorallyQuestion 19 of 20 20. Most common organism isolated from Ludwig's angina:Group B streptococciH influenzaStreptococcus viridansStaphylococcus aureusQuestion 20 of 20 Loading...
