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The details regarding this event were submitted within the fda medwatch program (mw5182082) and the reporter requested to remain confidential.An attempt to obtain additional information from the fda regarding this event was made; no response has been received as of the date of this report.The specific model number and lot number of the liberator beacon tip locking stylet were not provided.As there is only one liberator beacon tip locking stylet model number, we conclude the applicable model number to be lr-ofa01.The device was not returned for evaluation, and the device history record (dhr) could not be viewed.Per the medwatch information, it was stated that the reported perforation was related to the cook medical liberator.Although the medical device problem code on mw5182082 was selected as "retraction problem", there were no details provided to indicate that a malfunction of the device occurred.This complaint mode is being monitored, tracked and trended per the cvi post market surveillance and complaint handling processes.Per the device's instructions for use: "when using the liberator beacon tip locking stylet: do not abandon a catheter/lead in a patient with the liberator beacon tip locking stylet still in place inside the catheter/lead.Severe vessel or endocardial wall damage may result from the stiffened catheter/lead or from fracture or migration of the abandoned stylet wire.Do not apply weighted traction to an inserted liberator beacon tip locking stylet as myocardial avulsion, hypotension, or venous wall tearing may result.Be aware that a lead that has a j-shape retention wire that occupies its inner lumen (rather than being outside the coil) may not be compatible with the liberator beacon tip locking stylet.Insertion of the liberator beacon tip locking stylet into such a lead may result in protrusion and possible migration of the j-shape retention wire.", "have available an extensive collection of sheaths, locking stylets, stylets to unscrew active fixation leads, snares, and accessory equipment.", "note: examine the lumen to be sure the interior coil is not flattened and there are no burrs that would inhibit passage of the liberator beacon tip locking stylet into the lumen.", "potential adverse events related to the procedure of intravascular extraction of catheters/leads include (listed in order of increasing potential effect): dislodging or damaging nontargeted catheter/lead, chest wall hematoma, thrombosis, arrhythmias, acute bacteremia, acute hypotension, pneumothorax, stroke, migrating fragment from catheter/object, pulmonary embolism, laceration or tearing of vascular structures or the myocardium, cardiac tamponade, hemopericardium/pericardial effusion, hemothorax, cardiac arrest, death." this report is required by the fda under 21 cfr part 803.This report is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement made in it is intended to be an admission that any cook device is defective or malfunctioned; that a death or serious injury occurred; or that any cook device caused or contributed to, or is likely to cause or contribute to, a death or serious injury if a malfunction occurred.
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The following information was received through the fda's medwatch program via medwatch report#: mw5182082: "a lead extraction procedure commenced to remove a right atrial (ra) and right ventricular (rv) lead due to cied/pocket infection.Cook medical liberators were inserted into each lead to provide traction.During the extraction of the ra lead utilizing a spectranetics glidelight laser sheath, the ra lead was removed and the patient's blood pressure dropped.Rescue efforts began, including pericardiocentesis.It was suspected there was a ra perforation, and the patient survived the procedure.The physician believes the cause of the perforation was due to traction with the liberator." note that cied = cardiac implantable electronic device.B3: 'date of event' was not provided by the reporter.
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