Most commonly PCCD is inherited as a autosomal dominant<unk>  and is caused by mutations of chromosome 19q13.3 and in SCN5A, SCN1B and TRPM4 genes.
Progressive cardiac conduction defect
Hibernating myocardium
Tachycardia-induced cardiomyopathy
Drug-induced QT prolongation
Digoxin toxicity
Pacemaker crosstalk
Acute cardiac unloading
Congenital fiber type disproportion