1. Occurring at the end of diastole, immediately before the next systole, as in e. pressure. 2. Interrupting the final moments of diastole, barely premature, as in e. extrasystole.

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end-di·a·stol·ic .en-.dī-ə-'stäl-ik adj relating to or occurring in the moment immediately preceding contraction of the heart <\end-diastolic pressure>

Medical dictionary. 2011.

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