| dicrotic |
pertaining to or characterized by dicrotism. See also anadicrotic and catadicrotic.
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| dicrotic n. |
a small downward deflection in the arterial pulse or pressure contour immediately following closure of the aortic valve and preceding the dicrotic wave; sometimes used as a marker for the end of systole or the ejection period.
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| dicrotic p. |
a pulse whose tracing has two peaks instead of the usual one, the second one coming during diastole as an exaggeration of the dicrotic wave. See also anacrotic p. and catadicrotic p.
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| dicrotic w. |
the second portion of the arterial pulse or arterial pressure recording after the dicrotic notch, attributed to the reflected impulse of closure of the aortic valves. Called also recoil w.
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| dicrotism |
the presence of a dicrotic pulse.
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