ventriculoatrial

adjective
ven·​tric·​u·​lo·​atri·​al | \ ven-ˌtrik-yə-lō-ˈā-trē-əl How to pronounce ventriculoatrial (audio) \

Medical Definition of ventriculoatrial

1 : of, relating to, or being an artificial shunt between a ventricle of the brain and an atrium of the heart especially to drain cerebrospinal fluid (as in hydrocephalus)
2 : of, relating to, or being conduction from the ventricle to the atrium of the heart