Abstract Background The prevalence and course of heart failure (HF) in arrhythmogenic cardiomyopathy (ACM) is unresolved, previous studies have mostly focused on the right-dominant variant disease, less prone to HF. Conversely, ACM variants with left ventricular (LV) involvement are now increasingly recognized, often initially ‘mis-diagnosed’ as dilated cardiomyopathy. Aim this study was theref...

OBJECTIVE Although indomethacin produces ductus arteriosus constriction in extremely premature newborns, a recurrent symptomatic patent ductus arteriosus (PDA) frequently develops after the initial course of indomethacin. Currently, there is little information available to determine the effectiveness of a second course of indomethacin in producing permanent ductus closure. The objective of this...