As reported, during use in patient with this co-set injectable probe cable (medwatch # (b)(4)), the injectate temperature was inaccurate; therefore cardiac output (co) was displayed higher than expected (double the expected value).The device was used with a non-edwards monitor.Based on this, the patient was treated incorrectly and there was harm to the patient.Later through investigation the issue was isolated to the co-set injectate probe cable.As troubleshooting, the cable was changed; however the issue persisted (medwatch # (b)(4)).There was no information available regarding patient harm.Patient demographics were requested and unable to be obtained.Follow-up has started for device return.As a summary, two medwatch reports were submitted (medwatch # (b)(4)).
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It was further informed that the device was not available for evaluation.Without return of the product, edwards is unable to perform a complete investigation of the reported event.It is not possible to determine what factors may have contributed to it, and therefore no actions could be planned.The lot number for this device was not supplied; therefore, further review of the related manufacturing records could not be performed.Complaint histories for all reported events are reviewed against trending control limits on a monthly basis, and any excursions above the control limits are assessed and documented as part of this monthly review.
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