It was reported that after few hours into an atrial fibrillation (afib) procedure, the catheter could not deflect as intended.The procedure was completed using a same like device without any patient consequences.This initial complaint was not reportable event.Upon visual inspection of the returned complaint catheter on march 10, 2015 it was found that the t bar was exposed through the shaft at 2.3 cm from the catheter tip dome.Biosense webster has thus assessed this event as reportable with march 10, 2015 as the new alert date for this report.
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(b)(4).An x-ray of the catheter was taken and it was noticed that one of the t bars slid down crossing the catheter lumen and got exposed.During manufacturing process all the catheters are inspected for visual damages before packaging.On line inspections are in place to prevent damage peek housing/tip from leaving the facility.A corrective action has been opened to address and resolve this issue.Due to one of the t bars was out of place, deflection test failed, concluding that the t-bar is the root cause of the deflection issue reported by the customer.The device history record (dhr) was reviewed and no anomalies were found related to this complaint.In addition, the dhr review verifies that the device was manufactured in accordance with documented specification and procedures.The reported customer complaint has been verified.
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