Heart transplantation medicine.medical_specialty Heart disease business.industry medicine.medical_treatment 030204 cardiovascular system & hematology medicine.disease Hypoplastic left heart syndrome 03 medical and health sciences 0302 clinical medicine medicine.anatomical_structure Ventricle Cardiothoracic surgery Physiology (medical) Internal medicine Long term outcomes medicine Cardiology 030212 general & internal medicine Cardiology and Cardiovascular Medicine business Survival analysis