PLN and Schnyder corneal dystrophy: The genotype seems to play a significant role in predicting the risk of SCD; in particular, patients carrying variations in specific genes such as PLN, TMEM43, DES, DSP, LMNA, and truncating variants of FLNC and RBM20 (OMIM: 613172) showed higher rates of major arrhythmic events irrespective of their LVEF [62,63,105,106,107,108,109].