Afterload (peripheral resistance ... A widened pulse pressure is often present due to increased stroke volume, as previously described. When heart failure develops, the pulse pressure decreases ...

Microplastics discovered in life-threatening arterial plaque are associated with strokes. A new study found altered gene ...

With upright exercise there is a slower rise in heart rate in the elderly compared to the younger subject. Stroke volume is maintained in the elderly person by an increase in end-diastolic volume ...

A reduction in intravascular volume results in a fall in stroke volume, which is initially compensated for by an increase in heart rate thereby maintaining cardiac output. However, with further ...

To calculate cardiac output, we also need to know about heart rate and stroke volume. Heart rate (HR) is the number of times the heart beats (or the ventricles pump blood out) in one minute.

The volume of blood pumped through each ventricle per minute can be calculated as cardiac output. Cardiac output can be calculated using the following equation: Stroke volume close stroke ...

High cholesterol causes plaque buildup in arteries, which can restrict blood flow and lead to heart attack or stroke. High cholesterol is a major risk factor for heart attack and stroke.