ventricular septal defect is a noun meaning "a common congenital heart defect; an abnormal opening in the septum dividing the ventricles allows blood to pass directly from the left to the right ventricle; large openings may cause congestive heart failure". It carries one recorded sense.
a common congenital heart defect; an abnormal opening in the septum dividing the ventricles allows blood to pass directly from the left to the right ventricle; large openings may cause congestive heart failure
Definitions, synonyms and semantic relations for ventricular septal defect come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.