(b)(4).Investigation/evaluation: during the course of the investigation, a review of the complaint history, quality control, drawing, and manufacturing instructions of the product was conducted.There is no evidence to suggest that this product was not manufactured to current specifications.The product was not returned.However, the root cause has been identified as related to the patient condition.The patient developed an infection after the catheters had been implanted in the patient during the procedure.The most likely cause for this event would be that the device was contaminated during the insertion procedure or that the patient had an adverse reaction to the device.We will continue to monitor for similar complaints.Per the quality engineering risk assessment (qera) no further action is required.
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