The system was used for treatment.A batch record review of kit lot e124 was conducted.There were no non-conformances related to the complaint.This lot met all release requirements.A review of kit lot e124 for the reported complaint issue shows no trends.Trends were reviewed for complaint categories, alarm #18: system pressure and drive tube leak/break.No trends were detected for these complaint categories.The assessment is based on information available at the time of the investigation.No product was returned for investigation; therefore, it could not be determined if the product met specification based solely on the information provided by the customer.Complaints are monitored through tracking and trending.If a trend is detected, further investigation will be conducted.(b)(4).Device not returned to manufacturer.
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