July 23, 2016
font size

Definition of Septum, interventricular

Septum, interventricular: The wall separating the lower chambers (the ventricles) of the heart. A hole in the interventricular septum is termed a ventricular septal defect (VSD).

Source: MedTerms™ Medical Dictionary
Last Editorial Review: 7/1/2016

Drug Medical Dictionary of Terms by Letter

Top RxList Drug News

Heart Health

Get the latest treatment options.

Use Pill Finder Find it Now See Interactions

Pill Identifier on RxList

  • quick, easy,
    pill identification

Find a Local Pharmacy

  • including 24 hour, pharmacies

Interaction Checker

  • Check potential drug interactions
Search the Medical Dictionary for Health Definitions & Medical Abbreviations
Atrial Fibrillation Quiz