1. Inferior alveolar nerve paresthesia is most commonly associated with which of the following Mandibular fracturesCondylaroronoidBodySymphysis 2. Exophthalmos not present inThyrotoxicosisBlow in fractureBlow out fractureNone of the above 3. Dehydration shows:Increased hematocritDecreased hematocritBlood in urineUrobilinogen in urine 4. In which of the following fracture increase in lower facial height is seenGuardsman fractureSymphysis fractureBilateral parasymphysis fractureBilateral angle fracture 5. 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 Anterior superior alveolar + nasopalatineBilateral PSA + nasopalatine 6. Champy's plate is:Monocortical compressionMonocortical non-compressionBicortical compressionBicortical non-compression 7. Patient is having life threatening systemic disease, comes under which class of ASA classification:ASA 3ASA 4ASA 5ASA 2 8. An adult female on chronic steroid treatment needs removal of multiple decayed teeth. Which of the following should be given prior to extractionAntihypertensives to prevent shockAntihistaminicsAntibioticsAtropine to prevent vasovagal attack 9. Abnormal shortness of the frenum of tongue is known as -MicroglossiaHypoplasiaAnkyloglossiaFrenum aplasia 10. A in WHARFE assessment stands for:Angulation from Winter white lineAngulation of 2nd molarAngle of convexityAngle (path) of removal 11. A patient with orthopedic hip implant is to undergo dental extraction. What antibiotic prophylaxis should be given:Amoxicillin 3 times a day for 3 days before procedureAmoxicillin 3 times a day for 1 day before procedureAmoxicillin IV 1 hour before procedureAntibiotic prophylaxis is not required 12. Lateral trephination done for:Mandibular fractureImpacted molarAlveoloplastyBone grafting 13. Most Common complication of extraction:BleedingInfectionAlveolar osteitisCondensing osteitis 14. Reactionary hemorrhage is hemorrhage after surgery that occursWithin 24 hoursAfter 24 hourAfter 72 hoursAfter 7 days 15. Maximum swelling a patient experiences after trauma to face is:After 12 hoursAfter 24. HoursAfter 36 hoursAfter 48 hours 16. After multiple tooth extraction, suture is placed atInterdental septumAcross the socketAdjacent toothNone of the above 17. Airway breathing circulation sequence:ABCCABACBBCA 18. Function of vasoconstrictor in Local anaesthesia:Reduces systemic toxicityDecreases duration of anaesthesiaAbsorption increasesToxicity increases 19. Maximum dose articaine dose that can be given is1.3 mg/kg5.4 mg/Kg6mg/kg7mg/kg 20. Patient with head injury and cervical # cannot be ruled out , best method of intubation isNormal/regular Laryngoscopy and intubationFiberoptic intubationCombitubeLMA 21. Best material for mandibular reconstructionVascularised fibulaVascularised iliac crestCostocondral graftSternoclavicular graft 22. Which of the following is the most common technique used for mandibular advancement?The step osteotomyMandibular ramus sagittal split osteotomyThe vertical ramus osteotomyThe vertical body osteotomies 23. Le Clerc procedure is used for management of:TMJ AnkylosisTMJ ArthritisTMJ DislocationTMJ Arthroplasty 24. Currently, the most popular used implants are:Blade form implantsSubperiosteal implantsTransosseous implantsRoot form implants 25. The imaging evaluation of the temporomandibular joint is most likely to include any of the following except _____.Panoramic radiographsTMJ tomogramsXeroradiographyMagnetic resonance imaging 26. Dead bone is seen on the X ray asMore radiolucentMore radiopaqueWith osteophytes growing outSoap-bubble appearance 27. Osteonecrosis is caused due to:BisphosphonatesGlucocorticoidsVitamin DHypothyroidism 28. Which of the following coagulation factors is deficient in hemophilia B?VIVIIVIIIIX 29. Most versatile and commonly done surgery for correction of mandibular Retrognathism is:Inverted L osteotomyBilateral Sagittal split osteotomyVertical ramus osteotomySubapical osteotomy 30. All of the following are ways of eliminating dead space except:Close the wound in layers to minimize the postoperative voidApply pressure dressingsUse drains to remove any bleeding that accumulatesAllow the void to fill with blood so that a blood clot will form 31. A patient aged 28 years complaints of left side TM joint clicking with constant type of dull aching pain in the joint area. He has:Type IA internal derangementType IB internal derangementType II internal derangementType III internal derangement 32. Stimulation of trigeminal nerve while doing condylectomy can lead to:Torsades des pointesParoxysmal Atrial tachycardiaVentricular tachycardiaBradycardia 33. Three cartridges of 2% lidocaine with 1:100,000 epinephrine contain _____ lidocaine.36 mg54 mg54 ?g108 mg 34. Type III fracture zygoma (Canniesburn classification) will present withFracture of the zygomatic arch onlyTripod fracture zygoma with undistracted fracture at F-Z sutureTripod fracture with distraction at F-Z suturePure blow out 35. Stobis method of extraction is used in extraction ofTwo adjacent upper central incisorsTwo adjacent lower caninesTwo adjacent lower premolarsAny two adjacent teeth which are mobile 36. All of the following are reasons that vasoconstrictors are included in local anesthetics EXCEPT one. Which one is the EXCEPTION?They reduce the chance of an allergic reaction to the local anestheticThey reduce the toxicity because less local anesthetic is necessaryThey reduce the rate of vascular absorption by causing vasoconstrictionThey help to make the anesthesia more profound by increasing the concentrations of the local anesthetic at the nerve membrane 37. Which injection anesthetizes the distobuccal aspect of the mandibular first molar?Posterior superior alveolar (PSA)Middle superior alveolar (MSA)Anterior superior alveolar (ASA)Inferior alveolar (IA) 38. A child with severe retrognathia and Bilateral TMJ ankylosis has restricted mouth opening. Which type of intubation is considered best here:VideolaryngoscopyConventional intubationTracheostomyFiberoptic laryngoscopy 39. Which of the following agent(s) strongly holds the possibility of congenital malformation?Sedative thalidomideTricyclic anti depressantsTobaccoDextroamphetamines (Anorexic agents) 40. Genioplasty procedure is used:To change the attachment of genioglossus muscle in Preprosthetic proceduresTo change the position of genial tuberclesTo modify the position of chinTo modify the attachment of anterior belly of digastric 41. Eminectomy is done for treatment of:TMJ AnkylosisTMJ arthritisTMJ dislocationTAT hypertrophy 42. Clamshell technique is used to harvest which graft:Iliac crestRibTibiaCondyle 43. All of the following are true statements concerning the principles of suturing technique EXCEPTThe needle should be perpendicular when it enters the tissueSutures should be placed from thin tissue to thick tissueTissues should be closed under tensionSutures should be 2-3 mm apart 44. Which of the following statements is correct?Oral surgery should not be performed during menstruationShould be performedThere are more chances of bleedingThere is no' relationship 45. The following principles should be adhered to when performing alveoplasties after extractionsConservation of boneUse only absorbable suturesThe soft tissue margins should be tightly approximatedAll of the above 46. Elastic traction used commonly to reduce facial fractures, does so by overcomingThe active muscular pull that distracts the fragmentsThe organised connective tissue at the fracture siteThe malposition caused by the direction and force of traumaAll of the above 47. Langer's lines of tension are related to:Tension lines of deep muscular layers whose suturing should be done cautiouslyTension lines of skin whose suturing should be done cautiouslyTension lines of skin where incision should be givenLines along which the fibres of muscle extend 48. In pericoronal abscess related to distoangular impacted lower third molars the infection may spread to:Submasseteric spaceSublingual spaceSubmental spaceBuccal space 49. The maxillary first molar is innervated by the:Anterior superior alveolar and middle superior alveolar nervesMiddle superior alveolar and posterior superior alveolar nervesPosterior superior alveolar and inferior alveolar nervesMiddle superior alveolar nerves and palatine nerves 50. Lateral pharyngeal space Is not connected directly byBuccal spaceSublingual spaceSubmandibular spaceRetropharyngeal space 51. Space involved in Ludwig's AnginaSubmandibular, sublingual, submentalSubmandibular, sublingual, pterygopalatineSublingual, submental, PterygopalatineSubmandibular, Buccal, pterygopalatine 52. A palatal flap for the removal a maxillary impacted canine near the midline should beReflected around the necks of the teethStarted with vertical incisions in the opposite canine regionStarted with a vertical incision in the midlineSemilunar in design 53. Which of the following is not a vital part of the physical exam for patients with TMJ complaints?Soft-tissue symmetryJoint tenderness and soundsSoft-palate lengthRange of motion of the mandible 54. True regarding Piezo surgery:Decreased morbidityLess time required for cuttingSlow healingNon-selective cutting 55. 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 dialysisThe day of dialysisThe day after dialysisTwo days before dialysis 56. The radiographic feature that may differentiate an osseous neoplasm from a cyst isLocationsizeShapeRadiopaque line on the periphery of the lesion 57. Which statement below is true regarding type 2 diabetes?Was formally known as insulin-dependent diabetesPatients have little or no insulin secretion capacitySymptoms appear abruptly and include polyuria, polydipsia, polyphagia, and weight lossAccounts for 90% of all cases of clinical diabetes 58. Following an oral surgical procedure the surgical site is covered with a gauze dampened with saline because theSaline promotes haemostasis at the siteSaline decreases the tendency of the clot to become embedded in the gauze meshSaline has localised anti-inflammatory actionSaline accelerates the healing of the wound 59. Trauma to muscles or blood vessels in the is the most common etiological factor in trismus associated with dental injections of local anesthetics.Pterygoid fossaTemporal fossaSubmandibular fossaInfratemporal fossa 60. Caldwell and Letterman described which of the following procedures for correction of Mandibular prognathismInverted L OsteotomyVertical Subsigmoid OsteotomySagittal Split OsteotomySubcondylar Osteotomy 61. Submandibular incision for condylectomy operation was given by:Lempert'sRisdonRowe N.L.Blair 62. 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 cortexRoots 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 ridgeThe roots of the 2nd and 3rd molar are inclined lingually while the roots of the 1st molars are inclined buccally 63. Visor osteotomy is used for:Maxillary RetrognathismMandibular prognathismRidge augmentationSinus augmentation 64. An anaemic patient aged 34 years attended the OPD with bilateral TMJ pain. Clinical examination showed warm and painful joint with stiffness and crepitation. This could be a case of:Acute suppurative arthritisOsteoarthritisRheumatoid arthritisMeniscal perforation 65. Mode of inheritance of cleft lip n palate isPolygenic traitmultifactorial traitSingle gene determinedmonogenic 66. To prevent tearing of the mucosal edges during wound closure, the following needle should be usedRound bodiedCuttingReverse cuttingFive edged 67. The facial space that is divided by the styloid process in to an anterior and posterior compartment isPterygomandibularLateral pharyngealRetropharyngealInfratemporal 68. Dautery procedure is used in treatment of:TMJ AnkylosisTMJ subluxationRestricted mouth openingInternal derangement of TMJ 69. The gold standard test for primary adrenal failure is theBlood glucose testACTH stimulation testSerum creatinine levelBUN test 70. Radiographic examination is useful in detecting all the following cysts, except theFolicular cystNasopalatine cystResidual cystNasoalveolar cyst 71. Most common side effect of long-term heavy dose of carbamazepine:Aplastic anemiaFluid retentionRenal toxicityGingival hyperplasia 72. You are performing a 5-year follow-up on a 43-year-old implant patient. When comparing radiographs, you estimate that there has been almost 0.1 mm of lost bone height around the implant since it was placed. Which of the following is indicated?Removal of the implant and replacement with a larger-size implant.Removal of the implant to allow healing before another one can be placed 4 months later.Remaking the prosthetic crown because of tangential forces on the implant.The implant is doing well; this amount of bone loss is considered acceptable. 73. HBO is indicated in all except:Gas embolismSeizure therapyRefractory osteomyelitisOsteoradionecrosis 74. An oro-antral communication during extractionRequires no treatment immediatelyImmediate prolapse of antral lining occurs into mouthReflux of fluids into the nasal cavity while drinking can be demonstratedMust be closed surgically immediately 75. TMJ problem in Rheumatoid arthritis presents as:TMJ subluxationTMJ ankylosesRecurrent TMJ dislocationRestricted TMJ movement 76. Cavernous sinus thrombosis can occur when the infection from the dangerous area of face travels toMaxillary sinusEthmoid sinusPterygoid venous plexusLateral ophthalmic veins 77. Vitamin K is used in the management of post-extraction bleeding when the cause is determined to be due toLowered platelet countThrombocytopenic purpuraProthrombin deficiencyFactor VIII deficiency 78. Which of the following is not used during treatment of parotid fistula is:Aspiration and pressure dressingAtropineProbanthalinePilocarpine 79. Which of the following is the longest-acting local anesthetic?MepivacaineLidocainePrilocaineBupivacaine 80. Interpositioning of temporal muscle, fascia or fat after condylectomy is done to:Prevent re-ankylosisIncrease cushioning of the jointPrevent damage to glenoid fossaAllow faster bone fill 81. The adult maxillary air sinus always lies directly above the following teeth:IncisorsIncisors and caninePremolarsMolars 82. Best approach to condyle for management of TMJ ankylosis is:EndauralRisdonPreauricularAl Kayat Bramley 83. Palatopharyngeal incompetence can be corrected using:Palatal lift surgerySpeech guidancePharyngeal flap operationSinus lift 84. The most common cause of Cushing syndrome is:Ectopic ACTH SyndromePituitary AdenomasAdrenal Tumorslatrogenic 85. Superior orbital fissure syndrome will present withParesis due to third cranial nerveParesis due to fourth cranial nerveParesis due to fifth cranial nerveParesis due to all of the above 86. The most dangerous type of spread from apical abscess is, toInfratemporal fossaPterygoidParapharyngeal spaceSubmandibular space 87. In mesioangular impaction, long axis of mandibular third molar, and 2nd molar areDivergent to each otherConvergent to each otherParallel to each otherAngulation is independent of long axis 88. Apical cyst having a direct connection with apical foramen have been termed asResidualBayParadentalCollateral 89. Bone Morphogenetic protein is used in:Fibrous dysplasiaMultiple myelomaPagets diseaseAs substitute for autograft 90. A 30-year-patient with history of assault attends the OPD with preauricular dimple approximated 1 cm ahead of the tragus. Which X-rays should be advised for the diagnosis:Occipito-mental viewSubmento vertexP-A viewTrue lateral view 91. Which of the following X-rays should be used for diagnosis of meniscal perforation?Open-mouth TMJ viewClosed-mouth TMJ viewOrthopantomogramArthrographs 92. Berger flap procedure is used forTMJ ankylosis.TMJ dislocationOro-antral communication.Pericoronitis 93. Cavernous sinus thrombosis may occur as a consequence of the hematogenous spread of a maxillary odontogenic infection via the venous drainage of the maxilla. The causative agent is generally:Staphylococcus aureusStreptococciPneumococciFungi 94. In a patient with TMJ ankylosis and Obstructive Sleep apnea, which of the following should be avoided:NSAIDSAntihistaminesOpioidsAminoglycosides 95. The most critical period for a child after having a condylar fracture would be the age group betweenFive to tenTen to twelveOne to fiveTwelve to fifteen . 96. OsteomyelitisNever occurs in InfantsIn acute cases fracture mandible is very commonOf mandible can show symptoms of lip ParesthesiaProduces no lymphadenopathy 97. When treated with simple curettage which odontogenic tumour is most likely to recurComplex OdontomaCompound OdontomaOdontogenic myxomaAmeloblastic fibroma 98. Oroantral fistula:Non epithelialised, unnatural communication between oral cavity and maxillary sinusEpithelised unnatural communication between oral cavity and maxillary sinusNon epithelized, natural communication between oral cavity and maxillary sinusEpithelised unnatural communication between oral cavity and maxillary sinus 99. The scalpel blade most commonly used for oral surgical procedures isNo.22No.12No.11No.15 100. How will a larger than normal functional residual capacity affect nitrous oxide sedation?Nitrous oxide sedation will happen much quickerNitrous oxide sedation will take longerNitrous oxide sedation will not happenFunctional residual capacity does not affect nitrous oxide sedation Loading...