Grade II lesions show retrograde flow during systole and antegrade flow during diastole. Grade III lesions have flow that is completely retrograde, regardless of cardiac contractility (Figures 1 & 2).

Guest: Corinna Barrett Lain is the S. D. Roberts & Sandra Moore Professor of Law at the University of Richmond School of Law. She is the author of Secrets of the Killing State: The Untold Story of ...

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You may develop low diastolic blood pressure due to certain medications or aging. You can also have low diastolic blood pressure if you have low blood pressure overall. The medical term for low ...

Heart rate sensors available for DIY use employ photoplethysmography which illuminates the skin and measures changes in light absorption. These sensors are cheap, however, the circuitry required ...

There is an increase in afterload, potentially raising myocardial oxygen demand Late deflation Balloon is still inflated at start of next systole ... the balloon during diastole displaces intra ...