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What is the dicrotic notch or incisura mean in wigger diagram?

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Dr. Clemens Schirmer
Radiology - Interventional

In brief: Aortic valve closure

The graph of aortic pressure throughout the cardiac cycle displays a small dip (the "incisure" or "dicrotic notch") which coincides with the aortic valve closure.

In brief: Aortic valve closure

The graph of aortic pressure throughout the cardiac cycle displays a small dip (the "incisure" or "dicrotic notch") which coincides with the aortic valve closure.
Dr. Clemens Schirmer
Dr. Clemens Schirmer
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