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Table 1 Summary of the cardiovascular abnormalities of the 32 patients

From: High prevalence of cardiovascular risk factors in children and adolescents with Williams-Beuren syndrome

SVAS alone 7
SVAS with MVP 6
SVAS with pulmonary stenosis 5
SVAS with ventricular septal defect 2
SVAS with MVP and PAPVR 1
SVAS with MVP and pulmonary stenosis 1
SVAS with coarctation of the aorta 1
SVAS with a bicuspid aortic valve 1
MVP alone 3
MVP with patent ductus arteriosus 1
Pulmonary stenosis 1
None 3
  Total number = 32
  1. SVAS: supravalvular aortic stenosis, MVP: mitral valve prolapse, PAPVR: partial anomalus pulmonary venous return