Responsible for around half of all heart failure, Diastolic Heart Failure - or DHF - can be a debilitating condition. The muscle in the heart is unable to pump sufficient blood through the body, often leaving sufferers with severe breathing difficulties. But an experimental procedure being tested at Homolka Hospital in Prague may one day provide relief for millions of patients. Inserted into the heart, this tiny device is designed to relieve the pressure of excess blood.moreless
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