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Troubleshooting with hemo support determined connection issues from the event history log.Furthermore, the application crashed when trying to check the com port connection with the schiller tool.Therefore, a replacement hemo pc fru was sent to the customer.The faulty hardware was returned to merge healthcare for evaluation.The results of the hardware evaluation found no issues with the hemo pc.The vendor could not duplicate the customer's alleged issue of freezing/connection issues.The unit ran without issue.As a precaution, the serial card and lava card were replaced, the hard drive was wiped, and software was reloaded.The unit ran for five days with no issues and passed testing.In the interim, the customer received a replacement.This replacement was installed, and upgraded to hemo v10.0.4.Hemo was then launched successfully.No further action is anticipated as the customer's issue has been resolved.The potential impact to a patient has been reviewed and the risk level has been assessed as medium (non-serious injury).Per hemo-6373 merge hemo 10 user manual: equipment care (page 362) hemo monitor pc 1.Clean dust from interior and exterior of computer chassis regularly.2.Ensure proper function of keyboard, mouse, and monitor.3.Clean the monitor displays (control room and x-ray procedure room (any glass or surface cleaner may be used but should never be sprayed directly on the monitor).(page 363) general inspect overall physical condition of the system components, peripherals, and interconnecting cables.Perform any corrective actions required.(page 365) problem an application (the hemodynamics application or an external application) is frozen.Resolution; press ctrl+alt+delete and click task manager.Find application in the applications list and click end task.It may take several seconds for the task to be stopped.Restart application to resume.
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Merge hemodynamics displays, measures, and records physiological data from a human patient undergoing a cardiac catheterization procedure.The system comprises the patient data module and the merge hemodynamics hemo monitor pc.The two units are connected via a serial interface.All vital parameters and evaluations are registered and calculated in the patient data module.This data is then transmitted to the merge hemodynamics hemo monitor pc via the serial interface.All data can be shown and monitored on the merge hemodynamics hemo monitor pc.The customer contacted merge healthcare technical support on july 23, 2018 to report that on (b)(6) 2018, the hemo system froze during a case.Subsequently, users were unable to take the patient's electrocardiogram (ecg) waveform data and they were not able to manually enter vitals into the client pc.As a result, the hemo system was rebooted and the case was completed once the hemo system came back online.With merge hemo not capturing physiological data, there is a potential for incorrect treatment and/or delay in treatment that could cause harm to the patient.However, there was no allegation or indication of harm to the patient as a result of this issue.(b)(4).
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