AAPD Exam Remembered Questions

AAPD Exam Remembered Questions In infants, what is the best indicator for future caries? - ✔✔plaque on maxillary anteriors A pea-sized amount of fluoridated toothpaste is appropriate for what age range? - ✔✔age 2-5 In ...

AAPD Exam Remembered Questions In infants, what is the best indicator for future caries? - ✔✔plaque on maxillary anteriors A pea-sized amount of fluoridated toothpaste is appropriate for what age range? - ✔✔age 2-5 In a child under the age of 3, what factors automatically assign that child an S-ECC status? - ✔✔White spot lesions, any carious lesion on a smooth surface Name 7 factors that assign a high caries risk to a 0-5 year old. - ✔✔1) Mother/caregiver with active caries; 2) Parent/caregiver low SES; 3) greater than three between-meal sugar-containing snacks or beverages per day; 4) Child is put to bed with a bottle containing natural or added sugar; 5) child has greater than 1 DMFS; 6) Child has active white spot lesions or enamel defects; 7) Child has elevated MS levels Name 3 factors that assign a moderate caries risk to a 0-5 year old. - ✔✔1) Child has special health care needs; 2) Child is a recent immigrant; 3) Child has plaque on teeth Name the 4 caries protective factors. - ✔✔1) Child receives optimally-fluoridated drinking water or fluoride supplements; 2) Child has teeth brushed daily with fluoridated toothpaste; 3) Child receives topical fluoride from health professional; 4) Child has dental home/regular dental care Neural crest cells develop from ________. Name some structures that neural crests are responsible for forming. - ✔✔1) ectoderm on the lateral border of the neural plate. 2) bone, cartilage, dentin, dermis (not enamel) Dental lamina begins formation at _______ embryonic age. - ✔✔6 weeks From what structure does dental lamina form? - ✔✔basal layer of oral epithelium What structures form from dental lamina? - ✔✔tooth buds At what age does the permanent first molar begin initiation? At what age does the permanent 2nd molar begin initiation? - ✔✔1) 16 weeks in utero 2) 4-5 years Name the components of the tooth bud. - ✔✔enamel organ, dental papilla, dental sac Name the components of the enamel organ. - ✔✔Inner enamel epithelium (concavity), outer enamel epithelium (convexity), stellate reticulum (center) The dental papilla forms from ________. - ✔✔neural crest Name the stages of tooth development in order. - ✔✔Bud stage, cap stage, bell stage, advanced bell stage Hertwig's epithelial root sheath is composed of what structures? - ✔✔inner and outer enamel epithelia (not stratum intermedium or stellate reticulum) The remnants of Hertwig's root sheath persist as _____. - ✔✔rests of Malassez Problems in the initiation stage of tooth development lead to anomalies of __________. - ✔✔Tooth number Problems in the proliferation stage of tooth development lead to anomalies of __________. - ✔✔size, proportion, number, twinning Problems in the histodifferentiation stage of tooth development lead to anomalies of ____________. - ✔✔anomalies of enamel and dentin (enamel hypoplasia, AI, DI, DD) Problems in the morphodifferentiation stage of tooth development lead to _____________. - ✔✔Anomalies of enamel, dentin, and cementum Is hyperdontia more common in males or females? - ✔✔males (2:1) Is hyperdontia more common in primary or permanent dentition? - ✔✔permanent dentition (5:1) Is hyperdontia more common in the maxilla or the mandible? - ✔✔maxilla (9:1) Name the most common teeth affected by hypodontia in order of frequency. - ✔✔3rd molars, mandibular 2nd premolar, maxillary lateral, maxillary 2nd premolar Name (9) syndromes associated with hyperdontia. - ✔✔Apert's, cleidocranial dysplasia, Gardner syndrome, Crouzon syndrome, Sturge-Weber syndrome, Orofaciodigital syndrome I, HallermanStrieff syndrome, cleft lip and palate, Down syndrome Describe features of Apert Syndrome. - ✔✔supernumerary teeth, cleft palate, delayed/ectopic eruption, shovel shaped incisors, hypoplastic midface, syndactyly, craniosynostosis, hypertelorism, class III with anterior openbite, crowded dentition Describe features of cleidocranial dysplasia. - ✔✔supernumerary teeth, delayed development/eruption, midface hypoplasia, enamel hypoplasia, missing clavicle, craniosynostosis Describe features of Gardner Syndrome - ✔✔supernumerary teeth, osteomas of the jaw, delayed eruption, colonic polyps Describe features of Crouzon syndrome. - ✔✔supernumerary teeth, midface hypoplasia, inverted V shaped palate, craniosynostosis, exopthalamos Describe features of Sturge-Weber syndrome - ✔✔port-wine stains which follow the trigeminal nerve, supernumerary teeth, overgrowth of maxilla, ipsilateral gyriform calcifications of cerebral cortex, 100% have seizures, hemiplegia, ocular defects, bleeding and gingival hyperplasia, alveolar bone loss, pyogenic granulomas Describe features of orofaciodigital syndrome. - ✔✔