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Blank fields on this form indicate the information is unknown, unchanged or unavailable.Correction: d9, h3- device not returned to manufacturer.Investigation ¿ evaluation.It was reported that the wire guide included in the arterial pressure monitoring tray unraveled.The provider pulled out the wire guide to test prior to patient contact and found that it was uncoiled and unusable.As reported, the patient did not experience any adverse effects or require any additional procedures due to this occurrence.Reviews of the documentation, including the complaint history, device history record, drawing, quality control procedures, manufacturing instructions, specifications and instructions for use (ifu) for the device, were conducted during the investigation.The complaint device was not returned for evaluation; therefore, a physical examination could not be conducted.However, a document-based investigation evaluation was performed.A review of the device master record (dmr) concluded that sufficient controls are in place to detect this failure mode prior to release.A review of the dhr for the reported complaint device lot and related subassembly lots revealed one recorded nonconformance, in which one device was scrapped prior to further processing.It should be noted that there were no other complaints associated with the final product lot number.Cook also reviewed product labeling: this product is supplied with an instructions for use (ifu) pamphlet, c_t_pms2_rev1.How supplied: upon removal from package, inspect the product to ensure no damage has occurred.Evidence gathered upon review of upon review of the dmr, ifu, and dhr suggests that the device was not manufactured out of specification, and that there are no nonconforming devices in house or out in the field.Based on the information provided, no product returned, and the results of our investigation, it was concluded that a definitive cause for the event could not be identified.It is possible the wire guide became damaged during the shipping process.Per the risk assessment no further action is required.The appropriate personnel have been notified.Cook will continue to monitor for similar complaints.This report is required by the fda under 21 cfr part 803 and is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement contained herein is intended to be an admission that any cook device is defective or malfunctioned, that a death or serious injury occurred, nor that any cook device caused, contributed to, or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
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