A 2-day-old neonate presents with severe cyanosis, tachypnea, and metabolic acidosis. Prostaglandin E1 infusion improves oxygenation dramatically. Echocardiography shows the aorta arising from the right ventricle and the pulmonary artery from the left ventricle. Which single feature best distinguishes this condition from Tetralogy of Fallot?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.