During attempted implant of the left ventricular (lv) lead, the lv lead with serial number (b)(4) dislodged during slitting.The lv lead was removed and a different lv lead with serial number (b)(4) was used.During attempted implant of the lv lead with serial number (b)(4), the suture sleeve moved down the lv lead and during attempted retrieval, the patient had bleeding.The suture sleeve was left in place and a new suture sleeve was used.There was difficulty removing the stylet from the lead body.During attempted removal of the stylet, the lv lead broke.The lv lead was removed and the procedure was rescheduled.The patient was in stable condition following the surgery and there were no adverse consequences.Related manufacturer's reference number: 2017865-2022-04476.
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The reported events were suture sleeve movement, difficulty removing the stylet from the lead body, and lead damage.As received, a complete lead was returned in two pieces with the stylet stuck inside the connector portion of the lead and a suture sleeve.The reported events of difficulty removing the stylet from the lead body, and lead damage were confirmed.The cause of the reported event of lead damage was isolated to procedural damage.The cause of the reported event of difficulty removing the stylet from the lead body was isolated to the bunching of stripped stylet ptfe coating and inner coil.Visual inspection of the suture sleeve did not find any anomalies.The inner diameter of the suture sleeve and inner diameter to the groove were measured to be within specification.
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