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词汇 dicrotic
释义

Definition of dicrotic in English:

dicrotic

adjective dʌɪˈkrɒtɪkdīˈkrädik
Medicine
  • Denoting a pulse in which a double beat is detectable for each beat of the heart.

    〔医〕二波(脉)的,重搏(脉)的

    Example sentencesExamples
    • The dicrotic notch and the ensuing wave seen in the arterial pressure record is the pressure transient produced when the aortic valve closes at the end of left-ventricular ejection.
    • As with the arterial pressure wave, a normal pulse volume tracing has a brisk upstroke and a dicrotic notch.
    • The balloon should begin inflation on the dicrotic notch which represents the beginning of diastole.
    • The height of the dicrotic notch marking the start of this diastolic wave was decreased by acetylcholine or an NO donor, and further decreased by a phosphodiesterase type V inhibitor.
    • The precise mechanism for a dicrotic pulse in the last group is not clear; it is more frequently observed in patients with pump failure postoperatively.

Origin

Early 19th century: from Greek dikrotos 'beating twice' + -ic.

Definition of dicrotic in US English:

dicrotic

adjectivedīˈkrädik
Medicine
  • Denoting a pulse in which a double beat is detectable for each beat of the heart.

    〔医〕二波(脉)的,重搏(脉)的

    Example sentencesExamples
    • The dicrotic notch and the ensuing wave seen in the arterial pressure record is the pressure transient produced when the aortic valve closes at the end of left-ventricular ejection.
    • The height of the dicrotic notch marking the start of this diastolic wave was decreased by acetylcholine or an NO donor, and further decreased by a phosphodiesterase type V inhibitor.
    • The balloon should begin inflation on the dicrotic notch which represents the beginning of diastole.
    • The precise mechanism for a dicrotic pulse in the last group is not clear; it is more frequently observed in patients with pump failure postoperatively.
    • As with the arterial pressure wave, a normal pulse volume tracing has a brisk upstroke and a dicrotic notch.

Origin

Early 19th century: from Greek dikrotos ‘beating twice’ + -ic.

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