Study of Intramyocardial Injection of Ventrix Bio Extracellular Matrix (VentriGel) to Assess the Safety and Feasibility in Pediatric Patients with Hypoplastic Left Heart Syndrome (HLHS)

VentriGel will be administered by injection into the right ventricle of the heart in the following defined doses per injection. There will be a total of 8 injections. The proposed dose of up to 0.6 mL is administered as up to 8 sequential injections of 4 injections of 0.1 mL each and 4 injections of 0.05 mL each.