The goal of heart valve surgery is to repair or replace a malfunctioning heart valve to prevent the development of life-threatening conditions. Valves are one-way gates in the heart that keep blood ...

As your heart beats ... The aortic valve is made up of three triangular flaps of tissue called cusps that open and close to keep blood flowing in only one direction . Sometimes, the aortic ...

Within six months, the structure becomes entirely composed of living cells from the patient, and by one to two years, the scaffold dissolves, leaving behind a fully functional heart valve that ...

A heart valve surgery fixes or replaces one or more of the four valves in your heart. Your valves, located between the heart’s chambers, keep your blood moving the right way. These act like ...

The blood in the veins of the legs works against gravity in order to return upwards to the heart. The blood is moved up towards the heart by one-way valves in the veins. When the leg muscles contract ...

By 2050, 850,000 replacements a year are expected globally. Heart valve problems affect an estimated one in four over-60s, caused by ageing, inflammation and infection. Congenital defects also ...

Within four weeks of transplantation, more than 20 cell types – including nerve and fat tissue – were found in the correct locations, mimicking a natural heart valve, it added. “Within six months, the ...