The returned catheter showed damage to the distal end.The damage is consistent with the reported difficulty in preparation.The damage ultimately led to dislodgement of the catheter tip.While not a direct mitigation, the tip of the catheter contains a radiopacifier and two platinum-iridium marker spheres.Thus, the tip is easily visualized on fluoroscopy and in this case the tip was retrieved with a snare with no complication to the patient.
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During a pulmonary vein isolation procedure to treat atrial fibrillation, the distal tip of the catheter was found to have detached while treating the left superior pulmonary vein.The tip was retrieved with a snare, the catheter was replaced, and the procedure was completed.Difficulty in device preparation was reported, which led to increased handling and likely damage of the catheter before use.
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