쇄골두개 이형성증 환아의 증례보고
CLEIDOCRANIAL DYSPLASIA : A CASE REPORT
김태완, 김영진,
소속 상세정보
김태완 ( Kim Tae-Wan ) - 경북대학교 치과대학 소아치과학교실
김영진 ( Kim Young-Jin ) - 경북대학교 치과대학 소아치과학교실
KMID : 1144020070030020091
Abstract
Cleidocranial dysplasia(CCD) is a congenital genetic disorder of skeletal and dental abnormality, which is mesodermal dysfunction influencing many tissues and organs, CCD was reported by Morand at first in 1766, And later, it was named cleidocranial dysostosis, cleidocranial dysplasia, Marie-sainton syndrome and mutational dysostosis. It is autosomal dominant disorder and there is no prevalence between man and woman. Until recent days, mutation of Runx2 in chromosome6p21 has known to be a main factor causing CCD. The specific clinical features of CCD are aplasia or hypoplasia of one or both clavicles and incomplete closing of fontanels and cranial sutures. Dental manifestations include retention of deciduous teeth, delayed eruption of permanent teeth, supernumerary teeth and cyst. Because there is no mental retardation and physical disability in CCD patients, they usually can not recognize their dental abnormality by the time of abolescence. So, after exfoliation of deciduous teeth, they usually live with edentulous status. It usually drives CCD patients to suffer from esthetic and functional problem. For this reason, CCD patients must be early diagnosed and improved in their appearance as well as masticatory function. So, surgical removal of supernumerary teeth and orthodontic eruption of the natural permanent teeth at adequate time is necessary.
키워드
Cleidocranial dysplasia; Supernumerary tooth; Delayed eruption
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