Remnant Coronary Guidewire on Echocardiogram It was a remnant guidewire. The tip of the wire was trapped in the left main coronary artery during the retrieval. It was forcefully pulled out but it was severely damaged (uncoiled). Here's what it looked like on CT Ivan Stankovic, MD, PhD @Ivan_Echocardio #Remnant #Coronary #Guidewire #psax #Echocardiogram #clinical #cardiology #pocus