Polar smart clinical study, clinical study id: py007, subject id: (b)(4).It was reported that following a cryoablation procedure using a polarsheath the patient experienced shortness of breath and bleeding at the access site, in addition an arteriovenous fistula was diagnosed.The shortness of breath and bleeding were reported by the patient on (b)(6) 2023 and they were admitted to the hospital on (b)(6) 2023.A thrombin injection was administered after admission.It was also noted that a duplex ultrasound was performed, a complete blood count blood test was done, and x-rays were taken.While in hospital patient's blood pressure decreased and a blood transfusion was administered.An arteriovenous fistula was diagnosed and removed while in the hospital.The original procedure had been completed, and the current issue is considered to be ongoing.The sheath is not expected to be returned as the adverse event occurred after the procedure was done.
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