It was reported, that balloon deflation slow occurred.The 100% stenosed target lesion was located in an arteriovenous fistula in a mildly tortuous, and severely calcified vessel.A 7.0 x 20, 75cm mustang balloon catheter was advanced for dilatation.The saline-contrast ratio used was 50:50.However, during the procedure, it was noticed, that deflation time was too much slow.The device was simply removed intact from the patient's body in a deflated state.The procedure was completed with the original device.There were no patient complications reported.And the patient was in good condition.
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