diastole
Pronunciation: dī-as′tō-lē
Definition: Normal postsystolic dilation of the heart cavities, during which they fill with blood; diastole of the atria precedes that of the ventricles; diastole of either chamber alternates rhythmically with systole or contraction of that chamber.
[G. diastolē, dilation]
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Examples: glitazone, GI cocktail, etc.
