The financial and personal burden of chronic cardiac disease is high. Costs
are likely to increase over the next few decades. Promising applications o
f telehealth have appeared in the diagnosis and management of cardiac disea
se and there are indications that telehealth services can improve the manag
ement of chronic cardiac disease as well as extend services to remote and r
ural populations. Telehealth has been applied to the capture of symptoms of
cardiac disease with electrocardiography and echocardiography, to the mana
gement and rehabilitation of recently discharged patients, and in peer-to-p
eer consultation where remote expertise can facilitate diagnosis. Telehealt
h promises cost reductions in service delivery, although there is a need fo
r properly controlled cost-effectiveness trials to underpin telehealth with
a firm evidence base.