presystolic gallop


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Related to presystolic gallop: gallop rhythm, ventricular gallop

pre·sys·tol·ic gal·'lop

gallop cadence in which the gallop sound in late diastole is an audible fourth heart sound due to forceful ventricular filling following atrial systole.
Synonym(s): atrial gallop

pre·sys·tol·ic gal·lop

(prē'sis-tol'ik gal'ŏp)
Gallop rhythm in which the gallop sound is an audible fourth heart sound due to forceful ventricular filling.