The suspect medical device was not returned to olympus for evaluation/investigation as it was reportedly discarded by the user facility.Therefore the exact cause of the user's experience and the reported phenomenon could not be determined and is being judged as unk.However, a material or quality problem can be excluded as a manufacturing and quality control review was performed for the affected lot number of the hf electrode without showing any abnormalities related to function and safety.The cause will be closed from olympus side with no further actions.However, the incident/phenomenon will be recorded for trending and surveillance purposes and if additional significant info becomes available, this report will be updated.Olympus submits this incident as a medical device report (mdr) in abundance of caution.
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