Additional information: no issues were noted during device inspection prior to use.The balloon tore / broke in the coronary artery during removal of the balloon.Rather strong resistance was noted during withdrawal.The device was used in a normal manner.Deflation was confirmed before attempting to remove the device from the patient.The thoracotomy occurred on the same day.The detached portion was discarded.The sales rep reported that the patient was transferred to bypass surgery, but further information is not obtained regarding patient outcome.Evaluation summary: blood residue was visible through the distal shaft.Numerous kinks were evident on the hypotube.The device returned with a detachment on the distal shaft; 34cm distal to the guidewire entry port.The lumen material was badly stretched, and proximal side of the detachment site was jagged and uneven.Distal side of detachment side was not returned for analysis.Kinks were evident throughout the distal shaft; 4-10cm proximal to the detachment site.Cine image review two still cine images were provided by the account capturing the left coronary vessels.A guidewire is visible in the vessel.There appears to be a single radiopaque marker visible on the guidewire; this is possibly the detached portion of material from the sprinter legend device.However, this cannot be confirmed.The root cause of the material detachment could not be determined from the still images.If information is provided in the future, a supplemental report will be issued.
|