PMID- 18206036 OWN - NLM STAT- MEDLINE DCOM- 20090811 LR - 20111017 IS - 0253-3758 (Print) IS - 0253-3758 (Linking) VI - 35 IP - 10 DP - 2007 Oct TI - [Cardiovascular manifestations in 40 patients with Williams syndrome]. PG - 904-7 AB - OBJECTIVE: To evaluate the cardiovascular manifestations of Williams syndrome (WS) confirmed by fluorescence in situ hybridization (FISH). METHODS: Between July 2004 and January 2007, FISH was used to confirm diagnosis in 71 suspected WS cases by detecting chromosome 7q microdeletion. Cardiovascular abnormalities were assessed by echocardiography and Doppler echocardiography. RESULTS: Forty out of 71 patients were detected to have Elastin gene locus microdeletion, 25 patients (25/40, 62.5%) had at least one cardiac anomaly; among these patients, supravalvular aortic stenosis (SVAS) was diagnosed in 18 patients (18/25, 72%) and 6 of them had complex abnormalities. Patent ductus arteriosus was diagnosed in 3 patients (3/25, 12%, 1 was associated with other malformations), isolated pulmonary stenosis in 1 patient (1/25, 4%), isolated coarctation of aorta in 2 patients (2/25, 8%), and hypertension in 2 patients (2/25, 8%), mild aortic regurgitation in 2 patients, mild mitral regurgitation and moderate mitral regurgitation in 3 patients respectively. CONCLUSION: A detailed cardiac evaluation should be performed in all patients with Williams syndrome due to the high frequency of cardiovascular abnormalities. FAU - Xie, Chun-hong AU - Xie CH AD - The Children's Hospital of Zhejiang University School of Medicine, Hangzhou 310003, China. FAU - Zhao, Zheng-yan AU - Zhao ZY FAU - Yang, Jian-bin AU - Yang JB FAU - Qin, Yu-feng AU - Qin YF FAU - Shao, Jie AU - Shao J FAU - Gong, Fang-qi AU - Gong FQ LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhonghua Xin Xue Guan Bing Za Zhi JT - Zhonghua xin xue guan bing za zhi JID - 7910682 SB - IM MH - Adolescent MH - Adult MH - Aortic Stenosis, Supravalvular/*complications/diagnosis MH - Cardiovascular Abnormalities/*complications/diagnosis MH - Child MH - Child, Preschool MH - Female MH - Humans MH - Infant MH - Male MH - Williams Syndrome/*complications/diagnosis MH - Young Adult EDAT- 2008/01/22 09:00 MHDA- 2009/08/12 09:00 CRDT- 2008/01/22 09:00 PHST- 2008/01/22 09:00 [pubmed] PHST- 2009/08/12 09:00 [medline] PHST- 2008/01/22 09:00 [entrez] PST - ppublish SO - Zhonghua Xin Xue Guan Bing Za Zhi. 2007 Oct;35(10):904-7.