(b)(4): when the kit was set up by the hospital, it was noticed that the vrv valve was assembled in reverse on line three.Vrv valve cell was reassembled to the kit correctly and the kit was use without any issues.This event is considered to be an isolated incident.Based on the investigation the root cause of the reversed vrv valve, cannot be attributed to any specific cause.Retraining was performed to notify operators of the issue.The kit was not returned for evaluation, but a picture was sent.(b)(4).
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