Regression of dilated-hypokinetic hypertrophic cardiomyopathy by biventricular cardiac pacing.

Europace

Department of Cardiology, The Royal Brompton and Harefield NHS Trust, Harefield Hospital, Middlesex UB9 6JH, UK.

Published: January 2007

The evolution of hypertrophic cardiomyopathy (HCM) towards dilatation and hypokinesis is an increasingly recognized complication with a high incidence of adverse outcomes, including sudden cardiac death, requiring defibrillator implantation and cardiac transplantation. It is generally regarded as the irreversible 'burnt-out' end-stage manifestation of HCM. We report one of the first cases of profound regression of the dilated-hypokinetic state by the application of biventricular pacing and cardiac resynchronization therapy (CRT). Reviewing the literature on the role of pacing in HCM and the energetic rationale for CRT in HCM prompts us to suggest that further systematic studies are needed urgently to assess the role of CRT in HCM variants.

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http://dx.doi.org/10.1093/europace/eul137DOI Listing

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Regression of dilated-hypokinetic hypertrophic cardiomyopathy by biventricular cardiac pacing.

Europace

January 2007

Department of Cardiology, The Royal Brompton and Harefield NHS Trust, Harefield Hospital, Middlesex UB9 6JH, UK.

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