1. The effects of constant mouth breathing includemaxillary incisor retrusion.mandibular incisor protrusion.expansion of the maxilla.anterior open bite.Question 1 of 20 2. Chronic pulpal involvement in a deciduous molar is first manifested asRadiolucency at apex of rootRadiolucency in furcation areaWidening of pdl in apical 1/3 rdNormal pulpQuestion 2 of 20 3. One of the important signs for diffrential diagnosis of creidocranial dysostosis and craniofacial dysostosis is the presence or absence of a pair of bones. The bones refereed to are theNasalsTrapezoidsClaviclesCapitatesQuestion 3 of 20 4. Why are rounded internal line angles desirable in the preparation of amalgam restorations in primary teeth?They conserve tooth structureThey increase retentionThey decreases internal stresses in the restorative materialThey increase resistanceQuestion 4 of 20 5. Class II cavity preparation for amalgam, restorations in deciduous teeth requiresmore buccclingual extension as the proximal contact points ate broad and flatless buccoringual extension as the proximal contact points are broad and flatmore buccolingual extension as the proximal contact points are rounded and narrowless buccolingual extension as the proximal contact points are rounded and narrowQuestion 5 of 20 6. Best drug for ANUG in a 8 year old childPenicillinAminoglycoside2nd gen cephalosporinTetracyclineQuestion 6 of 20 7. Amalgam is most often the restorative material of choice for primary teeth. The most important modification in its use for children is in the Use of a rubber damCavity preparationUse of a zinc free alloyPlacement of matrix bandsQuestion 7 of 20 8. A child eleven years old traumatized a permanent maxillary central incisor some time ago. The tooth has never been restored. It is now painful and there is evidence of swelling. A periapical x-ray discloses a pathosis associated with the apex. The suggested treatment is:ObservationExtractionPulpotomyPulpectomyQuestion 8 of 20 9. Fluoride varnish (5% sodium fluoride in a resin vehicle) is the preferred choice of pediatric dentistry for in-office fluoride delivery for which of the following reasons?All of the aboveEase of deliveryMeasured maximum dose/exposure to fluoride ionStays on enamel surfaces longer than any other fluoride product/longer contact timeQuestion 9 of 20 10. How much fluoride supplement should be provided to a 1 year old child ( in a day) where the level of water fluoride is 0.02 ppm ?2.0mg1.0 mg0.50 mg0.25 mgQuestion 10 of 20 11. A 6-year-old child presents with a Class I fracture to a tooth with an immature apex. What is the treatment of choice for this patient?Restore toothPerform pulpotomy, then temporarily restorePlace calcium hydroxide to exposed dentin, restore toothPerform pulpectomy, place stainless steel crownQuestion 11 of 20 12. In a 4 year old child, the primary central incisor has discoloured following a traumatic injury. The treatment of choice ispulpectomy.extraction.observation.pulpotomy.Question 12 of 20 13. The importance of proximal caries in deciduous 1st Molar for an orthodontist is:Class I OcclusionRedUcticin in, arch length due to growth of mandibleFlush terminal plane malocclusionLoss of arch lengthQuestion 13 of 20 14. Histologically, the congenital epulis of newborn exhibitsnuclear pleomorphism, hyperchromatism and bizarre cell formssparse lymphocytes, stromal cells and fibrosissheets of large closely packed cells, showing fine granular eosinophilic cytoplasmsheets, of closely packed cells resembling plasma cellsQuestion 14 of 20 15. A 20-month-old female presents with her mother to your office for her first check-up. Her mother is concerned because her daughter only has a few erupted teeth. Upon examining the patient, which teeth should you expect to find?Primary centrals, laterals, first molars, second molarsPrimary centrals, laterals, caninesPrimary centrals, laterals, first molars, caninesPrimary centrals and laterals onlyQuestion 15 of 20 16. In child with class II restoration fails because ofMarginal fractureProximal box fractureIncreased labiolingual widthInsufficient widthQuestion 16 of 20 17. A 3 year old presents with subluxated maxillary central incisors. The occlusion is normal. What is the most appropriate management?Reposition the teeth and place the child on a soft diet.Extract the traumatized teeth.Place the child on a soft diet and monitor the teeth.Reposition the teeth and splint for 7 to 10 days.Question 17 of 20 18. A 10 year old patient complains of discomfort in a maxillary primary second molar when eating. The tooth is mobile with a large mesio-occlusal amalgam restoration. The most likely diagnosis isan exfoliating tooth.a hyperplastic pulp.an acute pulpitis.a hyperemic pulp.Question 18 of 20 19. The disadvantages of clear resin when used as a sealant isEsthetically unpleasantPoor retentionLow strengthDifficult to detect on recall examinationsQuestion 19 of 20 20. Dental age refers to theTime period of an eruption potentialAge at which a given tooth eruptsNumber of years elapsed since a given tooth eruptedState of dental maturationQuestion 20 of 20 Loading...
