For which of the following congenital cardiac defects are co…
For which of the following congenital cardiac defects are considered ductal dependent, and closure of the ductus arteriosus could have catastrophic consequences for the patient?I. Tetralogy of Fallot with pulmonary atresiaII. Atrial septal defectIII. Severe coarctation of the aortaIV. Hypoplastic left heart syndrome