mesosystolic

mes·o·sys·tol·ic

(mez'ō-sis-tol'ik),
Midsystolic.
Farlex Partner Medical Dictionary © Farlex 2012

mesosystolic

(mĕs″ō-sĭs-tŏl′ĭk)
Midsystolic portion of the cardiac cycle.
Medical Dictionary, © 2009 Farlex and Partners