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What is Large PDA (Patent ductus aeriosus) leads to and explain in detail?
In PDA CHF may devolop within 6 -10 week of life. Large PDA will lead to pulmonary hypeension and reversal of shunt lead to eisenmenger syndrome and differential cyanosis Ref : Ghai essential of pediatrics, eighth edition, P.no:418 Harrison principals of internal medicine,19th edition,p.no:1523 Davidson&;s principles and practice of medicine,21st edition,p.no:629