Cardiology

Implanted heart device linked to increased survival

Implantable cardioverter defibrillators (ICDs) are associated with improved survival among heart failure patients whose left ventricles only pump 30 to 35 percent of blood out of the heart with each contraction, according ...

Cardiology

Six-minute walk test could help guide heart failure treatment

(HealthDay)—Distance achieved in the six-minute walk test may be a practical measure of functional capacity that guides selection of therapy for patients with heart failure, according to research published online April ...

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