Specific device identifying information has been requested, but not yet received.In addition, the device has not been received for analysis.Upon receipt and completion of the failure analysis of the complaint device, if there is any further relevant information from that review, a supplemental medwatch will be filed.
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It was reported that during a cryo ablation procedure to treat paroxysmal atrial flutter (paf) using a polarsheath the instructions for use were not followed during preparation, causing difficulty with aspiration.Regarding aspiration, after removing the dilator and guidewire from the sheath instructions state to "slowly aspirate and then flush the polarsheath, taking care to avoid introducing air bubbles" prior to introducing the catheter into the sheath.However, during this procedure the catheter was inserted into the sheath and then the physician attempted aspiration.They were unable to successfully aspirate the sheath, so they replaced the catheter.The procedure was completed with the original sheath and the second catheter, and no patient complications were reported.It is unknown if the sheath is expected to be returned for analysis.
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