isovolumic relaxation time
English
Noun
isovolumic
relaxation
time
(
countable and uncountable
,
plural
isovolumic relaxation times
)
(
medicine
,
cardiology
)
An
interval
in the
cardiac
cycle
, from the
aortic
component
of the
second
heart
sound
, to the
onset
of
filling
by
opening
of the
mitral valve
.