Pediatrics General 2be54b53 Large PDA (Patent ductus aeriosus) leads to? A Endocardial valvulitis B Eisenmenger syndrome C CHF D All of above High-Yield Explanation Ans. is 'd' i.e., All of above o Endocardial valvulitis (infective endocarditis), CHF and Eisenmenger syndrome, all can develop in PDA.