anacrotic

adjective
an·​a·​crot·​ic | \ ˌan-ə-ˈkrät-ik How to pronounce anacrotic (audio) \

Medical Definition of anacrotic

: relating to, being, or characterized by a sphygmographic pulse tracing in which the ascending part of the curve is marked by a secondary notch an anacrotic pulse an anacrotic pulse curve