PROMETRIC DENTIST EXAM 13Welcome to DENTIST EXAMEXAM MODEExam mode Enhance you to attend the Questions with a time limit. At the end of the exam you will get the result and you can review the correct answersPlease click on the Next Button to Start the ExamNameBusinessEmailPhone Number8 years old pt. Had trauma to 8 presented after 30 minute of injury He had crownfracture with incipient pulp exposure what u do:Direct pulp cappingObservePulpotomyPulpctomyIrrigation solution for RCT ,when there is infection and draining from the canal is: Sodium hypochloriteIodine potassiumsodium hypochlorite and iodine potassiumDoing CANTILEVERS, we consider all of the following EXCEPT: small in all diameterssmall occlusogingival length.high yield strengthminimal contactHintIn onlay, stopping of cusp is 1.5-2 m.m: TrueFalsePatient came to dentist after previous stressful procedure complaining of burning &discomfort of his lip on examination u found lesions on the palate, diagnosis is:contact dermatitisherpes simplexallergyaphthous ulcerThe inferior alveolar nerve is branch of:Mandibular nerve not dividedPosterior mandibular alveolar nerveAnterior mandibular alveolar nerve.HintRoot most commonly pushed in max sinus :Buccal of 7Distal of 6 & 7Buccal of 6Palatal of 6Palatal of 7HintSurgery for ridges aim to: Vertical dimension.SpeechModify ridge for stabilityThe narrowest canal found in a three root maxillary first molar is the:Mesio-buccal canal.Mesio-palatal canal.Disto-palatal canalDisto-buccal canal.Palatal canal.HintThe choice of local anesthesia depend on:Diameter of the nerveType of L.A agent chemistry.Structure of the boneNumber of branchesHintA child at dentation age is suffering from: diarrheasleep disordersincreased salivationFollow up of RCT after 3 years , RC failed best treatment is to:Extraction of the toothRedo the RCTApicectomyThe optic foramen canal is a part of: Frontal boneSphenoid boneEsthmoid boneActual destruction of the micro organism in root canal attributed mainly to: Proper antibiotic therapy.Mechanical preparation and irrigation of the canal.Effective use of medicamentsNatural defenses in healthy personHead and neck nevi with multi lesion is: Eagle syndrome.Albright syndromeClinical failure of the amalgam restoration usually occurs from :Improper cavity preparationFaulty manipulationBoth of the aboveNone of the aboveComponent of Gutta percha: 50% Gp & 50% ZOE20% Gp & 70% ZOEPain of short duration with hot and cold : dentin sensitivityapical periodontitisirriversible pulpitischronic pulpitisHintWhich is contraindicated to the general anaesthia: patient with an advanced medical condition like cardiacchild who needs dental care, but who's uncooperative,down's syndrome patientchild with multiple carious lesion in most of his dentPatient came to your clinic complaining of pain, upon examination you can’t find a clue.What’s the next logical step to do in investigationPanoramic xray.CT ScanRegular tomographyMRITransverse fracture of developing teeth in the mixed dentition can be managed by:Forced eruption.Extraction and placement of a removable partial denture.Placement of single tooth.All of the above.HintHow can you prevent dental hyper sensitivity:Restoration by adhesionControlled by alcoholPut sedative medicationMost difficult of extract: Mand. 3rd molar with mesioangular fused rootsMand 3rd molar with distoangular angulation with divergent curve rootsDuring examination 34 show gingival recession buccally, the least correct reason is: Frenum attachmentInadequate gingival.Pt is right hand brusheeOcclusal force.The most common endodontic cyst is: Radicular cyst.KeratocystAcute apical periodontitisHintTo locate the canal orifice use :barite proberound burendo spreaderendo file with curved tipSpontaneous pulpal pain is indicative of: Reversible pulpitis.Atrophic pulp.Hyperplastic pulp.Irreversible pulpitis.Neurotic pulp.Reciprocal arm in RPD help to resist the force applied by which parts:retentive arm.guide plane andColor Stability is better in:PorcelainCompositeGICCaries consist of: BacteriaFluidEpithelial cells.Father for child 12 year pt 2 yearsall life9 years2 decades.HintLaser core can be used in curing of composite: NDhene.ArgonDNA only infect human but RNA doesn't infect human: TrueFalseHintWhich of the following would be clinically un acceptable as a primary of isolating atooth for sealant placement:Cotton roll.Rubber dam.Vacejector moisture control systemNone of the above.HintWhich are the ways in which the proximal contacts can be checked?Use a pencil.Use a dental floss.Use a shim stock.Use a silicone checker.Only b & d.Factor interfere with healing:Poor suturingInfectionThe aim of treatment maintenance is: Prevent secondary infectionCheck tissue response.HintWhen extracting all max teeth the correct order is: 8765432187542163.12345678HintThe maximum dose of Xâ€ray exposure dose for radiographic technique: 100 milli roentgens per week.300 roentgens per week.10 roentgens per week.100 roentgens per week.HintSilane coupling agent: used with porcelain to enhance wetability of bonding.used with tooth and porcalineHintOver extended GP should remove using: Over extended GP should remove using:surgerydissolving agentrotary or round burHintAfter completion of orthodontic treatment he came complaining of pain in 11 toothradiograph show absorption in the middle third of the root of 11 wt is the propermanagement:Apply caoh at the site of resorption.Extract the tooth & do implantationDo RCT in a single visitExtract the tooth & reimplant itFor etching 15 sec, for composite restoration use: 37% phosphoric acid.15% fluoric acid.3% sulfuric acid.Bonding agent for enamel we use: unfilled resinprimer with resin modified glass ionomerprimer & adhesive bonding agentresin dissolve in acetone or alcoholWhich statement concerning sensitive teeth is false:Small dentin exposure can result in sensitivity.Oral hygiene habits and diet can contribute to clinical sensitivity problems.The extent of dental hard tissue loss always correlates with sensitivity.A wide variety of clinical condition can cause teeth to become sensitive.Treatment of gingival trauma from faulty oral hygiene is mainly:To advice the patient to change their faulty habits immediatelyReassure the patient that it will disappear by it self.To buy a new brush.Post fracture decrease with: prefabricated postmetal postready made postcasted postBest media for the avulsed tooth: Tap water.MilkHBSSSalivaSharping of hand instrument mounted air driven better than unmounted due to : fine grit.sterilizationability to curve instrumentChild came to the clinic with amalgam restoration fracture at isthmus portion, thisfracture due to:Wide preparation at isthmusconstricted isthmusHigh occlusal.shallow preparationPeriodontally involved root surface must be root planed to: Remove the attached plaque and calculus.Remove the necrotic cementum.Change the root surface to become biocompatibleAll of the above.A & b only.Among the reasons that molar teeth are more difficult to treat endodontically than anterior teeth: Molar have more complex canal configuration.Molar tend to have greater canal curvature.None of the above.A and b.HintRemoval of Undermined Enamel in Class II cavity is done by : ChiselAngle formerExcavatorAfter class V GI restoration removal of a thin flush of GI is done by:Scaller or knife immediatelyFinishing stone later.Finishing stone immediately.Scale or knife later.A+B.A+DExamination of Pt health by the dentist:To know the patients health.To know general health data.To know what medications to give.All of the above.Pt have denture, after 5 year he complain of ulcer and inflammation in lower buccalvestibule. wt is the Dx:hypertrophic Frenum.epulis fissurment.HintChild with anodontia and loss of body hair, the diagnosis is:Down's syndrome.DiabeticEctodermal dysplasia.FructosePolyvinyl siloxanes compared with polysulfide: Can be poured more than once.Can be poured after 7 days.Less dimensional stability.A and b.The PH of the calcium hydroxide is:7.25.51219Hyperemia result in: Trauma of occlusion.All of short duration.Pain of short duration.Radiographic changes.HintThe average distance between the lingual surface of the maxillary anterior teeth and thebuccal surface of the mandibular anterior teeth is:1/2mm.3mm1mm2mmThe nerve which supply the tongue and may be anesthetized during nerve blockinjection:VXIIVIIIXFluoride is not taken up systemically from which of the following sources: WaterTopical applications of fluoride.FoodDentifrices Old pt came to replace all old amalgam filling he had sever occlusal attriation the best replacement is: compositefull crownsamalgamcast metal restorationThe most common activity associated with percutaneous injury of the dentist is: SuturingTrimming impressionsAnesthesia injectionHandpiece dig.Autoclaving technique is depending on: Dry heat.Steam heatChemicals Small access opening in upper centeral incisor lead to: Complete removal of the pulp.Incomplete removal of the pulp.Conservative restoration.Mechanochemical prep'n during RCT main aim: widening of the apexmaster cone reaches the radiographic apexproper debridement of the apical part of the canalClinical failure of the amalgam restoration usually occurs from: Improper cavity preparationFaulty manipulationBoth of the aboveNone of the aboveHintThe Most common odontogenic cysts in the jaws are: Radicular cyst.KeratocystHintIn inflamed muocosa due to wearing denture to when do new denture : immediatlyafter weekput tissue conditioning material and wait until the tissue heal and take impression after 2When removing moist carious dentin which exposes the pulp, dentist should: do direct pulp capdo indirect pulp capprepare for endoAfter class V GI restoration removal of a thin flush of GI is done by: Scaller or knife immediately.Finishing stone later.Finishing stone immediately.Scale or knife later.A+B.A+D.For root canal treated tooth u choose to put post & amalgam this depend on : remaining coronal structureroot divergencedivergence presence of wide rootothersMaster cone doesn't reach the apex : ledgeresidual remenants1&2Irrigant that kills foecalis :naohchlorohexidinemtadsalineMasseter muscle extends from lower of border zygomatic arch to lateral border of ramus and angel mandible.TrueFalse The powder for GI cement contain: Sio2, Al2o3, caf.Sio2,zno, barium sulphateNone of the above.In clinical research:Blind or double blindOffers no benefits to subject at riskNeeds controlIncludes interventionHintMost commonly, after placement of amalgam restoration PT. Complain from pain with:Hot.SweetGalvanic shock.ColdOcclusal pressureToothgerm of primary teeth arise from: Dental lamina.Epithelial cell of malassezDental follicleEnamel organ.The most common location of percutaneous injury among dentist is:HandArmFaceElbowMost common site of squamous cell carcinoma: Posterolateral border of tongue.SkinLipFloor of the mouth.Buccal mucosa.Patient with 5 years old denture has a severe gag reflex , upon history he says he had the same symptoms in the first few days of the denture delievery and it went all alone : patient has severe gag reflexpatient has underlying systemic conditiondenture is overextendeWhich type of burs is the least in heat generation:diamondcarbidetitaniumWhich scalpel below is universally used for oral surgical procedures? Number 2 blade.Number 15 blade.Number 12 blade.Number 6 blade.Number 10 blade Primary malignant melanoma of the oral mucosa: Always originates within the surface epitheliumAlways originates from Langerhans cells within epithelium.Mostly originates within the surface epithelium.Always originates from nevus cells in the connective tissueThe most common form of oral ulcerative disease is: HSVMinor aphthous ulcer.Major aphthous ulcer.Bahjet disease.Pulp with age: reduce collagen fiberIncrease cellular in pulpdecrease pulp chamber sizeHypersensitivity is due to:Exposed dentine with opened dentinal tubules.Obliterated dentinal tubuleAH26 is root canal sealer consist of:ZOEEpoxy resin.In recording manâ€max relation,the best material used without producing pressure is : CompoundBite registration pasteProperties of ideal endo obturation material are all EXCEPT:Biocompatible.RadiolucentWhich of the following spaces are bilaterally involved in Ludwig's angina?Submandibular + masticatory spacesSublingual+Lat.Pha.spaceSubmandibular+sublingual+submental.HintSoft palate falls abruptly facilitate recording post dam, falls gradually make recording post dam difficult :two statement truefirst false, second truetwo falsefirst true, second falseA restoration of anterior teeth with RCT, abraded incisal edge & small M&D caries isby:Ceramometal crownComposite laminated.VeneerNone of the above.Endocrine and exocrine gland :pancreas.sweat gsalivary gpituitary glandthyroid gHintBass brushing has the advantage of the bristles enters in the cervical area , and it is recommended for all patients:both statements are true.first is wrong , second is trueboth statements are falsefirst is true ,second is wrongPit &fissure least effective with: tweny-four month yearprimary molar2nd molarThe cause of fracture in amalgam class II restoration is:Thin thickness at the marginal ridge.Wide flared cavityDeep cavityBe sure to click Submit Exam to see your results! 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