(b)(4).Method: there were no methods performed.The device was not returned, and in addition the model and lot number were not available.Therefore, a review of the device history record (dhr) could not be performed.Results: as a device was not available for an evaluation, no methods were performed and results cannot be obtained.The instruction for use (ifu) specifies the following: "warning: place catheter such that obstruction will not occur and catheter removal will not be impeded.Prior to final suturing, make sure catheter moves freely to ensure it¿s not caught in sutures.Assure that catheter is not in a vein or artery., cautions: if resistance is encountered or catheter stretches, stop.Continued pulling could break the catheter.It¿s advisable to cover the site with warm compresses, and wait 30 to 60 minutes, and try again.The patient¿s body movements may relieve the catheter to allow easier removal.For additional information refer to the technical bulletin: tips for preventing in-situ catheter breakage with the on-q* system.Do not cut or forcefully remove catheter.After removal, check distal end of catheter for black marking to ensure entire catheter was removed (figure 12 on page 2)." conclusions: the device was not returned to halyard for evaluation, therefore we are unable to determine the cause for the reported event.Information from this incident has been included in our product complaint and mdr trend reporting systems.
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Patient 2, event 1 of 1: a scrub tech reported an incident of a catheter break, the catheter could not be removed from the patient.The patient had to be taken back to the operating room for removal.The event date is unknown, and the stock code and lot number are also not available.Patient consequence was not reported and patient age, weight, and gender were also not available.The physician would not provide further information and the sample is not available for return.
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