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pre·sys·tol·ic (pre″sis-tolґik) 1. pertaining to the beginning of systole. 2. occurring just before systole.Medical dictionary. 2011.
Presystolic — Pre sys*tol ic, a. (Physiol.) Preceding the systole or contraction of the heart; as, the presystolic friction sound. [1913 Webster] … The Collaborative International Dictionary of English
presystolic — adj. * * * … Universalium
presystolic — pre·systolic … English syllables
presystolic — adjective see presystole … Useful english dictionary
presystolic gallop — S4 g … Medical dictionary
presystolic murmur — (PSM) a cardiac murmur occurring immediately prior to ventricular ejection, usually associated with atrial contraction and the acceleration of blood flow through a narrowed atrioventricular valve … Medical dictionary
presystolic thrill — a thrill felt just before the systole by the hand placed over the apex of the heart … Medical dictionary
Murmur — A Murmur is an abnormal "whooshing" sound created by blood flow through heart valves, as well as flow through chamber narrowings or unusual connections seen with congenital heart disease. It is usually heard by the doctor while… … Medical dictionary
Diastolic heart murmur — Auscultogram from normal and abnormal heart sounds Diastolic heart murmurs are heart murmurs heard during diastole.[1] … Wikipedia
Mitral stenosis — Classification and external resources Mitral stenosis with marked thickening of the leaflets and left atrial hypertrophy. Superior view. Autopsy preparation … Wikipedia
