A 3-year-old boy from Delhi is brought to the pediatric clinic for evaluation of a continuous 'machinery' murmur detected on routine examination. Echocardiography confirms patent ductus arteriosus (PDA). Regarding the pathophysiology and clinical features of PDA, all of the following statements are correct EXCEPT:

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.