atrioventricular septal defect造句

• In congenital heart defects such as ventricular septal defects ( VSD ) and Atrioventricular septal defects ( AVSD ), there may be one or multiple holes in the walls separating adjacent chambers.
• The variation, in isolation, is considered benign, but is very frequently associated with cardiac abnormalities ( e . g . ventricular septal defect, atrioventricular septal defect ) that have a significant mortality and morbidity.
• A consistent positive association between consanguinity and disorders such as ventricular septal defect and atrial septal defect has been demonstrated, but both positive and negative associations with patent ductus arteriosus, atrioventricular septal defect, pulmonary atresia, and Tetralogy of Fallot have been reported in different populations.