During cath lab procedures while using the phasein etco2 option for merge hemo, the system could occasionally become non-responsive to user actions (freezes up), the record button might become grayed out and unable to start /stop recording, or multiple short recordings might be displayed versus the typical long, continuous recording.A customer reported that they observed excessive status messages for the co2 module after a disconnection of the module from the merge hemo system.Physicians are reluctant to allow the system to be rebooted to clear the error condition because it results in a temporary (during the reboot) loss of display of vital signs during the invasive procedure being performed on the patient.
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