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Regional Odontodysplasia (Ghost Teeth)
شرح مختصر بيماري A developmental disturbance of several adjacent teeth in which the enamel and dentin are thin and irregular and fail to adequately mineralize; surrounding soft tissue is hyperplastic and contains focal accumulations of spherical calcifications and odontogenic rests. نماهاي باليني not adequately mineralized; enamel and dentin are soft, thin and irregular associated with vascular nevi usually unilateral irregular surface contour with pitting and grooves on small teeth yellowish leathery brown in color affects teeth sequentially in one or two quadrants affects both the primary and permanent dentitions any tooth, maxilla anterior most common 1.jpg)
much less radiodensity thin layers of enamel and dentin indistinguishable CEJ faint, fuzzy outline Ghost Teeth appearance enlarged pulp chamber enlarged canals wide open apices short and stubby roots periapical abscess often present widened PDL 
تشخيص افتراقي amelogenesis imperfecta dentinogenesis imperfecta dentinal dysplasia type I and type II shell teeth rickets hypophosphatasia Turner's teeth اتيولوژي local ischemia بافت منشا tooth enamel and dentin نماهاي هيستولوژيك abnormally formed dentine, enamel cementum, & pulp irregular mineralization; hypoplastic changes روندپاتولوژيك عمده hypoplasia; hypocalcification درمان endodontic treatment; prosthetic restoration; extraction داروها رژيم غذايي توصيه هاي خاص جراحي پيش آگهي if untreated, teeth are prone to caries and fracture easily |
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Other Names:
Ghost Teeth