Patent ductus arteriosus (PDA) is a muscular tube that is in all babies before they are born and that closes after birth. However, for some babies, it remains open, which can place strain on the heart and cause additional issues. John Thomson, Ph.D., M.B.B.S., an interventional cardiologist, answers common questions about topics such as PDA diagnosis, treatment plans and the future outlook for babies with PDA. #PatentDuctusArteriosus #JohnsHopkins https://www.hopkinschildrens.org/heart 0:02 What is patent ductus arteriosus? 0:54 How is it diagnosed? 1:31 What is the treatment? 2:12 What technology is used for treatment? 3:18 What is the outlook for children who are diagnosed with PDA? 3:48 What is the need for a follow up after the closure?