“…In 1983, the transcatheter approach was introduced, and has progressed to include coils, detachable balloons, and umbrella devices. Transcatheter approach resulted in complete closure rate of 82%, with complications including ST‐T wave changes, arrhythmias, coronary artery spasm, fistula dissection, and unretrieved coil embolization 1,4 . Thirty‐seven percent of fistulae were anatomically suitable to undergo catheter closure.…”