PROMETRIC DENTIST SM EXAM 15Welcome to PROMETRIC NURSE EXAMSTUDY MODEStudy mode allow you to attend the question without any time limitation. If you want to know the correct answer please move your mouse pointat the hint notificationPlease click on the Next Button to Start the ExamNameBusinessEmailPhone NumberWhat are the disadvantages of mcspadden technique in obturation:Increase time.All the above.Increase stepsDifficult in curved canalsHintWhat’s the name of the Device used to measure Vertical Dimensioncaliper.Willis GaugeFace bowHintMaterial which used for flasking complete denture:plaster.stonerefractoryHintYoung with open apex examination test:Reliable.Non reliable.None of the above.HintDentine hypersensitivity is best relieved or controlled by:Using efficient cooling system.Applying anti inflammatory agent to exposed dentin.Blacking exposed tubules on the dentin surface.Opening tubules to permit release of intrapulpal pressure.HintPatient come to the clinic with illâ€fitting denture, during examination you notice white small elevation on the crest of the lower ridge, what will you tell the patient:This lesion needs no concern and he should not worry.The patient should not wear the denture for 2 weeks then follow upHintGutta percha contain mainly:Gutta percha 20%.ZINC oxide %.ZINC phosphateHintWhich of the following statement about the mechanism of action for denture adhesive is not correct:It depends in part on physical force and viscosity.Zinc salts have been associated with stronger longer adhesionCarboxyl group provide bio adhesion.Greater water solubility increase duration of adhesion.HintDestruction of RBC may cause anemia and it is due to defect in cell membrane:True.FalseHintThe most common type of malignant bone tumor of the jaws is:Osteochondrosarcoma.Chondrosarcoma.Osteosarcoma.Leiomyosarcoma.HintThe occlusal reduction for an all metal veneer crown should:e as flat as possible to enable an easy fabrication of occlusion anatomyBe the last step in the tooth preparation.Follow the occlusal morphology with a clearance rating from 1 to 1.5 mm with the opposing dentition.Follow the occlusal morphology with a clearance of no more than 0.5 mm with the opposing dentitionHintHairy trichoglossia may be caused by:Broad spectrum antibiotic.All of the above.Heavy smokers.H2o2 mouth wash.Systemic steroid.HintAfter u did RCT to your pt he came back to the clinic after few days with sever pain on biting, you did xray and it revealed that the RCT filling is very good, but u saw radiopaque, thin (film like) spot on the lateral border of the root what is the most probable diagnosis?Accessory canalvertical root canal fractureHintPolishing bur have:Less than 6 blades.More than 12 blades6-7 blades10-12 blades.HintOne of the main cause of malocclusion:Premature loss of primary teethHintUse of miswak and toothbrush:Toothbrush after meals and miswak at prayer time and when out of homeNot use the miswak and use the toothbrush instead.Miswak and toothbrush must be used together.Use the miswak only when they can not afford to buy the toothbrush and toothpaste.HintThe peripheries of the custom tray should be under extended to all border and clearance from the frenum areas:2mm.8mm.4mm.6mm.HintThe most common malignant tumors of the minor salivary glands are:Adenoid cystic carcinoma and adenocarcinomaMucoepidermoid carcinoma and polymorphous Low grade adenocarcinomaAdenoid cystic carcinoma and acinic cell carcinomaMucoepidermoid carcinoma and adenoid cystic carcinoma.HintCrown and root perforation:respond to MTAroot canal fillinguse matrix with hydroxyapatite and seal with G I1&2.HintCalculus induce further periodontal lesion due to:Directly stimulates inflammationmore plaque adhere to it.Hintpt with renal dialysis the best time of dental tx is1 day before dialysis1 day after dialysis1week after dialysisHintThe most common benign tumor in oral cavity is:Thin thickness at the marginal ridge.Wide flared cavityDeep cavityHintChild with anodontia and loss of body hair, the diagnosis is:Down's syndrome.DiabeticEctodermal dysplasia.FructoseHintPit &fissure least effective with:tweny-four month yearprimary molar2nd molarHintBass 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 wrongHintendocrine and exocrine glandpancreas.sweat gsalivary gpituitary glandthyroid gHintA restoration of anterior teeth with RCT, abraded incisal edge & small M&D caries is by:Ceramometal crownNone of the above.Composite laminated.Veneer.HintSoft palate falls abruptly facilitate recording post dam, falls gradually make recording post dam difficulttwo statement truefirst false, second truetwo falsefirst true, second falseHintWhich of the following spaces are bilaterally involved in Ludwig's angina?Submandibular + masticatory spacesSublingual+Lat.Pha.spaceSubmandibular+sublingual+submental.HintProperties of ideal endo obturation material are all EXCEPT:Biocompatible.Radiolucent.HintIn recording manâ€max relation,the best material used without producing pressure isWaxCompoundite registration paste (zinc oxide & eugenol paste)HintAH26 is root canal sealer consist of:ZOE.Epoxy resin.HintHypersensitivity is due to:Exposed dentine with opened dentinal tubulesObliterated dentinal tubuleHintPulp with age:reduce collagen fiberIncrease cellular in pulpIncrease cellular in pulpHintThe most common form of oral ulcerative disease is:HSV.Minor aphthous ulcer.Major aphthous ulcer.Bahjet disease.HintPrimary 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 tissueHintWhich scalpel below is universally used for oral surgical procedures?Number 2 blade.Number 15 blade.Number 12 bladeNumber 10 blade.HintWhich type of burs is the least in heat generation:diamondcarbidetitaniumHintpatient 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 alonepatient has severe gag reflexpatient has underlying systemic conditiondenture is overextendeHintMost common site of squamous cell carcinoma:Posterolateral border of tongue.SkinLip.Floor of the mouth.Buccal mucosa.HintThe most common location of percutaneous injury among dentist isHandArm.Face.Elbow.HintToothgerm of primary teeth arise from:Dental lamina.Epithelial cell of malassezDental follicleEnamel organ.HintMost commonly, after placement of amalgam restoration PT. Complain from pain with:Hot.Sweet.Galvanic shock.Cold.Occlusal pressure.HintIn clinical research:Blind or double blindOffers no benefits to subject at riskNeeds controlIncludes interventionHintThe powder for GI cement contain:Sio2, Al2o3, caf.Sio2,zno, barium sulphateHintMasseter muscle extends from lower of border zygomatic arch to lateral border of ramus and angel mandible.True.False.HintIrrigant that kills efoecalisnaohchlorohexidinemtadsalineHintmaster cone doesn't reach the apexledgeresidual remenants (debris)1&2Hintfor root canal treated tooth u choose to put post & amalgam this depend onremaining coronal structureremaining coronal structureroot divergencedivergence presence of wide rootHintAfter class V GI restoration removal of a thin flush of GI is done by:Scaller or knife immediately.A+B.Finishing stone later.Scale or knife later.HintWhen removing moist carious dentin which exposes the pulp, dentist should:do direct pulp capdo indirect pulp capprepare for endoHintin inflamed muocosa due to wearing denture to when do new dentureimmediatelyafter weekput tissue conditioning material and wait until the tissue heal and take impression after 2HintThe Most common odontogenic cysts in the jaws are:Radicular cyst.Keratocyst.Clinical failure of the amalgam restoration usually occurs fromImproper cavity preparationNone of the aboveFaulty manipulationBoth of the aboveHintmechanochemical prep'n during RCT main aim:widening of the apexmaster cone reaches the radiographic apexproper debridement of the apical part of the canalHintSmall access opening in upper centeral incisor lead to:Complete removal of the pulp.Incomplete removal of the pulp.Conservative restoration.HintAutoclaving technique is depending on:Dry heat.Steam heatChemicalsHintThe most common activity associated with percutaneous injury of the dentist is:Suturing.Trimming impressions.Anesthesia injection.Anesthesia injection.Hintold pt came to replace all old amalgam filling he had sever occlusal attriation the best replacement is:compositefull crownsamalgamcast metal restorationHintFluoride is not taken up systemically from which of the following sources:Water.Topical applications of fluoride.Food.Dentifrices.HintThe nerve which supply the tongue and may be anesthetized during nerve block injection:VXIIVIIIXHintThe average distance between the lingual surface of the maxillary anterior teeth and the buccal surface of the mandibular anterior teeth is:1/2mm.3mm1mm.2mmHintHyperemia result in:Trauma of occlusion.All of short duration.Pain of short duration.Radiographic changes.HintFemale . Swelling in left of mandible, slowly increasing , radio opaque surrounded by radiolucent bandOsteomaOssifying fibroCementoblastomaHintThe PH of the calcium hydroxide is:7.25.51219HintPt has bad oral hygine and missing the right and left lateral insicor what tttimplantMarylad bridgerpdconventional fpdHintPolyvinyl siloxanes compared with polysulfide:Can be poured more than once.A and b.Can be poured after 7 days.Less dimensional stability.HintChild with anodontia and loss of body hair, the diagnosis is:Down's syndrome.DiabeticEctodermal dysplasia.FructoseHintPt have denture, after 5 year he complain of ulcer and inflammation in lower buccal vestibule. wt is the Dx:hypertrophic Frenum.epulis fissurment.HintExamination of Pt health by the dentist:To know the patients health.All of the above.To know what medications to give.To know general health data.HintAfter class V GI restoration removal of a thin flush of GI is done by:Scaller or knife immediatelyA+B.A+D.Finishing stone later.Finishing stone immediately.Scale or knife later.HintRemoval of Undermined Enamel in Class II cavity is done by :Chisel.Angle formerExcavatorHintAmong the reasons that molar teeth are more difficult to treat endodontically than anterior teeth:Molar have more complex canal configuration.None of the above.Molar tend to have greater canal curvature.A and b.HintPeriodontally involved root surface must be root planed to:Remove the attached plaque and calculusA & b only.All of the above.Remove the necrotic cementum.Change the root surface to become biocompatibleHintChild came to the clinic with amalgam restoration fracture at isthmus portion, this fracture due to:Wide preparation at isthmusconstricted isthmusHigh occlusal.shallow preparationHintsharping of hand instrument mounted air driven better than unmounted due tofine grit.sterilizationability to curve instrumentHintBest media for the avulsed tooth:Tap water.Milk.HBSS (Hank's balanced salt solution)Saliva.HintPost fracture decrease with:prefabricated postmetal postready made postcasted post.HintTreatment 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.HintWhich 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.HintBonding agent for enamel we use:unfilled resin.primer with resin modified glass ionomerprimer & adhesive bonding agentresin dissolve in acetone or alcoholHintFor etching 15 sec, for composite restoration use:37% phosphoric acid.15% fluoric acid.3% sulfuric acid.HintAfter completion of orthodontic treatment he came complaining of pain in 11 tooth radiograph show absorption in the middle third of the root of 11 wt is the proper management:Apply caoh at the site of resorptionExtract the tooth & do implantationDo RCT in a single visitExtract the tooth & reimplant itHintOver extended GP should remove using:ultrasonic vibrating.surgerydissolving agentrotary or round burHintsilane coupling agent:used with porcelain to enhance wetability of bonding.used with tooth and porcalineHintThe maximum dose of Xray exposure dose for radiographic technique:100 milli roentgens per week.300 roentgens per week.10 roentgens per week.100 roentgens per week.HintWhen extracting all max teeth the correct order is:8765432187542163.12345678HintThe aim of treatment maintenance is:Prevent secondary infectionCheck tissue response.HintFactor interfere with healing:Poor suturingInfectionHintWhich are the ways in which the proximal contacts can be checked?Use a pencil.Only b & d.Use a dental floss.Use a shim stock. (like articulator paper but thinner)Use a silicone checker.HintWhich of the following would be clinically un acceptable as a primary of isolating a tooth for sealant placement:Cotton roll.None of the aboveRubber dam.Vacejector moisture control system.HintDNA only infect human but RNA doesn't infect human:TrueFalseHintLaser core can be used in curing of composite:ND (YAG).hene.Argon / Hallogen led.HintFather for child 12 year pt asked you about ,the age for the amalgam restoration of his child ,you tell him:2 yearsall life9 years2 decades.HintCaries consist of:BacteriaFluid.Epithelial cells.HintColor Stability is better in:Porcelain.CompositeGICHintReciprocal arm in RPD help to resist the force applied by which parts:retentive arm.guide planeHintSpontaneous pulpal pain is indicative ofReversible pulpitis.Atrophic pulp.Hyperplastic pulp.Irreversible pulpitis.Neurotic pulp.HintTo locate the canal orifice usebarite proberound burendo spreaderendo file with curved tipHintThe most common endodontic cyst is:Radicular cystKeratocyst.Acute apical periodontitisHintBe sure to click Submit Quiz to see your results! 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