The device was not returned for evaluation.The hospital discarded the device.Without 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.No corrective actions will be taken at this time. a device history record review was completed and documented that device met all specifications upon distribution.It is common clinical practice to inspect all products before usage.These products are used by highly trained clinicians, experienced in identifying and mitigating any hazards that arise during use.In addition, they are used in critical care units or ors where patients are closely monitored.If the pressure tubing becomes detached during use, it will affect the pressure waveform, which will immediately alert the clinician to begin the troubleshooting process.In this case, there were no patient impact.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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