presystole

presystole

 [pre-sis´to-le]
the interval just before systole.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

pre·sys·to·le

(prē-sis'tō-lē),
That part of diastole immediately preceding systole.
Synonym(s): late diastole
Farlex Partner Medical Dictionary © Farlex 2012

pre·sys·to·le

(prē-sis'tŏ-lē)
That part of diastole immediately preceding systole.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012