Presystolic

enUK

Pre`sys`tol´ic

(Physiol.) Preceding the systole or contraction of the heart; as, the presystolic friction sound.

enUK

[pre″sis-tol´ik] preceding systole.

(prē'sis-tol'ik), Late diastolic, relating to the interval immediately preceding systole.

(prē'sis-tol'ik) Late diastolic, relating to the interval immediately preceding systole.

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