“…The most commonly used drugs for this purpose are cyclooxygenase inhibitors, mainly indomethacin and ibuprofen, which block the conversion of arachidonic acid to prostaglandins [1,2]. The reported treatment success with ibuprofen for the management of hsPDA is between 70 and 85% [3,4,5,6]. On the other hand, several adverse effects have been reported with such medications, including peripheral vasoconstriction, gastrointestinal bleeding and perforation, weakened platelet aggregation, hyperbilirubinemia and renal failure [7,8].…”