Heart : official journal of the British Cardiac Society
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To evaluate the feasibility and safety of home monitoring of chronic heart failure (CHF) patients using acoustic wireless communication with an implant directly measuring pulmonary artery (PA) pressures. ⋯ Meeting the prespecified safety objective of this study warrants a randomised trial to fully evaluate the potential of home monitoring by this miniature PA implant in guiding long-term management in CHF.