“…Due to the denervation of the afferent cardiac nervous system and absence or incomplete reinnervation of the cardiac allograft, most heart transplant patients present asymptomatically, and if at all, with atypical angina (20), as is evidenced in our current study. Therefore, the first clinical manifestations of coronary allograft ischemia predominantly include congestive heart failure, ventricular arrhythmias, silent myocardial infarction, or sudden cardiac death (29). As such, given its asymptomatic nature and progressive nature of TCAV, close and frequent surveillance for heart transplant recipients is necessary.…”