It was reported that during use of this truwave kit (model: pxmk1978), the tubing became disconnected at the distal connector part from the locking end.The patient was sitting in a chair, when the monitor alarmed that the arterial line had been disconnected.Upon arrival it was found that the patient was bleeding from the a-line site.Pressure was held.Upon inspection of the truwave it was found that the tubing had become disconnected.It did not appear to be broken but was separated.Information regarding how much blood was lost or whether there was any patient injury was requested but unavailable.The device is not available to be returned for evaluation.Without the return of the unit, it is not possible to determine if some damage or defect existed on the unit that could have contributed to the event.It is not known if some procedural factors may have contributed to the event.The ifu instructs the user to ensure that all connections are secure.A device history record review was unable to be completed as the lot number is unknown.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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