It was reported that there was an unretrieved device left in the patient following an unsuccessful snare attempt.An embold fibered 6x20 was selected for use in the embolization procedure to treat a gastroduodenal artery (gda) aneurysm.The target vessel was reported to be tortuous.When the coil was attempted to be reconstrained in the microcatheter for better placement, there was resistance encountered, and the coil appeared to stretch.The physician continued to retract the delivery wire, at which point several snapping sensations were felt, and the coil detached at the polymer shaft, distal to the proximal coupler.The delivery wire was withdrawn from the microcatheter, and a snare was used to attempt to retrieve the coil.The coil was unable to be retrieved, and the stretched coil ultimately remained in the patient.The procedure was completed.There were no reported patient complications as a result of the unretrieved device.
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