Catheter Correction: Boston Scientific Updates Use Instructions for POLARx and POLARx FIT Cryoablation Balloon Catheters due to Higher than Anticipated Number of Reports of Atrio-Esophageal Fistula

POLARx Cryoablation Balloon Catheters treat atrial fibrillation. After reports of atrio-esophageal fistula, the use instructions are being updated.

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