SLC5A2 and hydrops fetalis: Prednisone has proven to mitigate myocardial scarring and preserve LVEF. ACE inhibitors, ARBs, aldosterone antagonists, and SGLT-2 inhibitors are used to optimize cardiac performance and manage symptoms of HF. Ventricular arrhythmias are managed with the use of antiarrhythmic drugs like amiodarone and sotalol.