This medwatch report was identified as a late submission during a two year retrospective review of complaints and mdr¿s following receipt of an untitled letter issued by the fda.The carefusion fse went on site and found a bias flow of 15, power 3.50, mean pressure monitor at 14.6, alarm max paw of 22 and alarm min paw of 14.The fse checked the alarm functions and the patient calibration and all was ok now.The fse ran the vent more than one hour with the setup above and was unable to find any problems.The unit is meeting all manufacture and specification.
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