1. heart septal defects, ventricular Developmental abnormalities in any portion of the VENTRICULAR SEPTUM resulting in abnormal communications between the two lowerchambers of the heart. Classification of ventricular septal defects is based on location of the communication, such as perimembranous, inlet, outlet (infundibular), central muscular, marginal muscular, or apical muscular defect.
Definitions of heart septal defects, ventricular
