It was reported that the right atrial (ra) lead dislodged post implant and it was difficult to suture on the lead via the sleeve.Ra lead remains in use. no patient complications have been reported as a result of this event.It was further reported the lead was explanted and replaced.It was further reported that during the lead revision procedure, it was observed that the cardiac resynchronization therapy defibrillator (crt-d) set screw was over-rotated and the screw came out of the header.The set screw was re-inserted into the device header, but the header insulation around the screw was damaged.The crt-d was removed and a replacement device was implanted.It was further reported that an x-ray revealed that the right ventricular (rv) lead was stretched.The rv lead was explanted and replaced.
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Product event summary: the device was returned and analyzed.Returned product analysis was performed and no anomalies were found.Medtronic is submitting this report to comply with fda reporting regulations under 21 cfr parts 4 and 803.This report is based upon information obtained by medtronic, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Medtronic has made reasonable efforts to obtain more complete information and has provided as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.In particular, this report does not constitute an admission by anyone that the product described in this report has any ¿defects¿ or has ¿malfunctioned¿.These words are included in the fda 3500a form and are fixed items for selection created by the fda to categorize the type of event solely for the purpose of regulatory reporting.Medtronic objects to the use of these words and others like them because of the lack of definition and the connotations implied by these terms.This statement should be included with any information or report disclosed to the public under the freedom of information act.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.
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