Pacemaker implantation reasonable Congenital ... or associated symptoms due to chronotropic incompetence. Asymptomatic sinus bradycardia in child with complex CHD, with resting HR <40 beats ...
Pacemaker implantation reasonable Congenital ... or associated symptoms due to chronotropic incompetence. Asymptomatic sinus bradycardia in child with complex CHD, with resting HR <40 beats ...