Cardiology

Study shows how a modified pacemaker strengthens failing hearts

Johns Hopkins heart researchers are unraveling the mystery of how a modified pacemaker used to treat many patients with heart failure, known as cardiac resynchronization therapy (CRT), is able to strengthen the heart muscle ...

Cardiology

'Smart' pacemaker can help slow heart keep up, avoid damage

A new generation pacemaker that paces only when rhythm disturbances occur can reduce the risk of permanent abnormal heart rhythms in people with a slow heart rate, according to late-breaking research presented at the American ...

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