Williams-Beuren syndrome (WBS) is a genetic disorder, caused by a deletion of chromosome 7. WBS characterized by typical facies and personality, cardiovascular disease, connective tissue growth and endocrine abnormalities. In the oral cavity, malocclusion, micrognathism, hypodontia, enamel hypoplasia, microdontia are among the wide spectrum of abnormalities identified in this disease. In this study, orofacial features of a 14-year-old male patient with WBS were presented. This case, contrary the literature, had multiple supernumerary teeth. The literature was reviewed because of this rare condition.
Keywords: Congenital abnormalities; tooth abnormalities; Williams Beuren syndrome
Williams Beuren sendromu (WBS) kromozom 7'de mikrodelesyonların neden olduğu genetik bir bozukluktur. WBS kardiyovasküler hastalık, karakteristik fasiyal ve kişilik özellikleri, bağ dokusu büyümesi ve endokrin anormallikleri ile karakterizedir. İntraoral olarak maloklüzyon, mikrognati, hipodonti, mine hipoplazisi ve mikrodonti tespit edilen geniş anomali yelpazesi arasındadır. Bu çalışmada, WBS'li 14 yaşındaki bir erkek hastanın orofasiyal özellikleri sunulmuştur. Bu olguda, literatürün aksine, multipl sürnumere dişler mevcuttur. Nadir görülen olgu hakkında literatür bilgileri yeniden gözden geçirilmiştir.
Anahtar Kelimeler: Diş anomalileri; doğumsal anomaliler; Williams Beuren sendromu
- Kaplan P, Wang PP, Francke U. Williams (Williams Beuren) syndrome: a distinct neurobehavioral disorder. J Child Neurol. 2001;16(3):177-90. [Crossref] [PubMed]
- Schubert C. The genomic basis of the Williams-Beuren syndrome. Cell Mol Life Sci. 2009;66(7):1178-97. [Crossref] [PubMed]
- Morris CA, Mervis CB. Williams syndrome and related disorders. Annu Rev Genomics Hum Genet. 2000;1:461-84. [Crossref] [PubMed]
- Bellugi U, Lichtenberger L, Mills D, Galaburda A, Korenberg JR. Bridging cognition, the brain and molecular genetics: evidence from Williams syndrome. Trends Neurosci. 1999;22(5):197-207. [Crossref]
- Tassabehji M, Hammond P, Karmiloff-Smith A, Thompson P, Thorgeirsson SS, Durkin ME, et al. GTF2IRD1 in craniofacial development of humans and mice. Science. 2005;310(5751):1184-7. [Crossref] [PubMed]
- Ferrero GB, Howald C, Micale L, Biamino E, Augello B, Fusco C, et al. An atypical 7q11.23 deletion in a normal IQ Williams-Beuren syndrome patient. Eur J Hum Genet. 2010;18(1):33-8. [Crossref] [PubMed] [PMC]
- Morris CA, Loker J, Ensing G, Stock AD. Supravalvular aortic stenosis cosegregates with a familial 6; 7 translocation which disrupts the elastin gene. Am J Med Genet. 1993;46(6):737-44. [Crossref] [PubMed]
- Stromme P, Bjornstad PG, Ramstad K. Prevalence estimation of Williams syndrome. J Child Neurol. 2002;17(4):269-71. [Crossref] [PubMed]
- Herzberg J, Nakisbendi L, Needleman HL, Pober B. Williams syndrome--oral presentation of 45 cases. Pediatr Dent. 1994;16(4):262-7.
- Patil S, Rao RS, Majumdar B. Chromosomal and multifactorial genetic disorders with oral manifestations. J Int Oral Health. 2014;6(5):118-15. [Crossref] [PubMed]
- Joyce CA, Zorich B, Pike SJ, Barber JC, Dennis NR. Williams-Beuren syndrome: phenotypic variability and deletions of chromosomes 7, 11, and 22 in a series of 52 patients. J Med Genet. 1996;33(12):986-92. [Crossref] [PubMed] [PMC]
- Torres CP, Valadares G, Martins MI, Borsatto MC, Diaz-Serrano KV, de Queiroz AM. Oral findings and dental treatment in a child with Williams-Beuren syndrome. Braz Dent J. 2015;26(3):312-6. [Crossref] [PubMed]
- Somerville MJ, Mervis CB, Young EJ, Seo EJ, del Campo M, Bamforth S, et al. Severe expressive language delay related to duplication of the Williams-Beuren locus. N Engl J Med. 2005;353(16):1694-701. [Crossref] [PubMed] [PMC]
- Ng R, Jarvinen A, Bellugi U. Characterizing associations and dissociations between anxiety, social, and cognitive phenotypes of Williams syndrome. Res Dev Disabil. 2014;35(10):2403-15. [Crossref] [PubMed] [PMC]
- Kalis NN, Sulaibikh LK, Al Amer SR, Al Amer HY. Computerized tomography use in williams-beuren syndrome aortopathy. Heart Views. 2017;18(1):21-5. [Crossref] [PubMed] [PMC]
- Wint DP, Butman JA, Masdeu JC, Meyer-Lindenberg A, Mervis CB, Sarpal D, et al. Intracranial arteries in individuals with the elastin gene hemideletion of Williams syndrome. AJNR Am J Neuroradiol. 2014;35(1):90-4. [Crossref] [PubMed]
- Fan CC, Brown TT, Bartsch H, Kuperman JM, Hagler DJ Jr, Schork A, et al. Williams syndrome-specific neuroanatomical profile and its associations with behavioral features. Neuroimage Clin. 2017;15:343-7. [Crossref] [PubMed] [PMC]
- Stoermer J, Olbing H, Hentrich F, Even K, Galal O, Bachmann J. [Syndrome of supravalvular aortic stenosis (Williams-Beuren syndrome) in association with changes in the kidney and efferent urinary tract]. Monatsschr Kinderheilkd. 1984;132(2):110-2.
- Axelsson S, Storhaug K, Kjaer I. Post-natal size and morphology of the sella turcica in Williams syndrome. Eur J Orthod. 2004;26(6):613-21. [Crossref] [PubMed]
- Francke U. Williams-Beuren syndrome: genes and mechanisms. Hum Mol Genet. 1999;8(10):1947-54. [Crossref] [PubMed]
- Sugayama SMM, Leone C, Chauffaille M de LLF, Okay TS, Kim CA. Williams syndrome. Development of a new scoring system for clinical diagnosis. Clinics. 2007;62(2):159-66. [Crossref] [PubMed]
- Cingano L, Servetto R, Loria P, Calcagno E. Odontostomatological aspects in patients with Williams syndrome: a series of 4 cases. Minerva Stomatol. 2013;62(11-12):447-54.
- Axelsson S, Bjornland T, Kjaer I, Heiberg A, Storhaug K. Dental characteristics in Williams syndrome: a clinical and radiographic evaluation. Acta Odontol Scand. 2003;61(3):129-36. [Crossref] [PubMed]
- Gothelf D, Farber N, Raveh E, Apter A, Attias J. Hyperacusis in Williams syndrome: characteristics and associated neuroaudiologic abnormalities. Neurology. 2006;66(3):390-5. [Crossref] [PubMed]
.: Process List