Cardiology

New discovery could reverse tissue damage caused by heart attacks

A new discovery by University of Bristol scientists helps to explain how cells which surround blood vessels, called pericytes, stimulate new blood vessels to grow with the hormone 'leptin' playing a key role. Leptin is produced ...

Cardiology

How the immune system causes heart disease

Heart disease is among the leading causes of death globally and imposes a significant burden on the health-care system. We know some of the causes of heart disease: smoking, unhealthy diet, obesity, high blood pressure, diabetes ...

Cardiology

Blood vessel-clearing procedure riskier on weekends: study

(HealthDay)—Although you often don't have a choice of when you get the heart procedure called percutaneous coronary intervention (PCI), new research suggests that having it done over the weekend may be more risky.

Cardiology

New technique yields healthier blood vessels after heart surgery

Surgeons often take a blood vessel from your leg to graft onto your heart during a coronary bypass surgery. The practice can lead to scarring in many patients, which in turn can cause another heart attack. A new technique ...

Cardiology

New drug could help prevent artery disease in high-risk patients

According to the American Heart Association, approximately 2,200 Americans die each day from heart attacks, strokes and other cardiovascular diseases. The most common cause is blocked blood vessels that can no longer supply ...

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