An engineer of the local dräger s&s organization has checked the device on-site but could not determine any deviation from specification.The log file of the device was submitted to the manufacturer for evaluation.Unfortunately, the period in question was already overwritten; obviously the user facility performed tests in follow-up of the event whereby newer log entries were generated.All in all, the investigation of the reported event remains inconclusive due to missing relevant information and, a reliable explanation for the users' experience cannot be found.Due to the absence of indications for malfunctions it is however seen likely that the reported observation was related to either patient condition or use error.
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