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It was reported that balloon rupture occurred.The 75% stenosed target lesion was located in the severely tortuous and severely calcified brachial vein.A 6.0 x 20, 75cm mustang balloon catheter was advanced for dilatation.However, during the first inflation at 8 atmospheres at 10 seconds, the balloon ruptured and a vertical tear in the middle part of the balloon was found.The device was removed and the procedure was completed with a different device.No patient complications were reported and the patient was in good condition after the procedure.
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