It was reported that balloon rupture occurred.The 100% stenosed target lesion was located in the severely tortuous and severely calcified popliteal artery.A 2mm x 40mm x 145cm coyote es balloon catheter was advanced for dilatation.However, during inflation ruptured at 14 atmosphere for 15 seconds, the balloon ruptured and a balloon pinhole was noted.The device was removed and the procedure was completed with another of the same device.No patient complications were reported and the patient's status was good.
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