There is a one-way valve that allows blood to enter the aorta from the left ventricle during the contraction of the ventricle (systole) but prevents blood from flowing backward into the heart when the ...

During diastole, the balloon was inflated and arterial blood, aspirated via the arterial catheter, was actively infused into the coronary sinus. During systole, the infusion stopped and the balloon ...

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).

Global Commercial Launch Preparations Underway for First Potential Approval Towards Building Specialty Cardiovascular Franchise Company Recently Launched Unbranded Disease Awareness Campaign “HCM ...

Regulation of the blood pressure is a vital physiological process enabling the body to respond to immediately changing ...

THE detection of a continuous murmur with systolic accentuation is of the highest significance in the diagnosis and in the location of the site of an arteriovenous fistula. It is therefore ...

The Simplici-T ® Annuloplasty System offers a first-of-its-kind approach to mitral and tricuspid valve repair. It is the first flexible band to eliminate the need for traditional sizing ...

And so, the filling occurs with higher pressure, reducing the amount of blood available to pump throughout the body during the systole phase. It causes a backup of fluid into the lungs and the body.

Heart rate variability (HRV) biofeedback with Polar ECG chest straps.