This follow-up report is submitted to fda in accord with applicable regulations ¿ and as indicated by terumo cardiovascular systems in the initial report submitted to the fda on february 14, 2019.Upon further investigation of the reported event, the following information is new and/or changed: d4 (additional device information - added exp date).G4 (date received by manufacturer).G7 (indication that this is a follow-up report).H2 (follow-up due to additional information and device evaluation).H3 (device evaluated by manufacturer).H4 (device manufacture date).H6 (identification of evaluation codes 10, 11, 3331, 213, 67).Method code #1: 10 - testing of actual/suspected device.Method code #2: 11 - testing of device from same lot/batch retained by manufacturer.Method code #3: 3331 - analysis of production records.Results code: 213 - no device problem found.Conclusions code: 67 - no problem detected.The returned sample was visually inspected and no obvious anomaly was found such as break in the appearance.The actual sample having been rinsed and dried was tested for its o2 transfer volume and co2 removal volume.Bovine blood was circulated in the oxygenator module.No anomalies were revealed in the gas transfer performance of the sample with the obtained values meeting the factory specifications.Review of history records of the involved product lot number combination confirmed there was no indication of production related anomaly.The investigation result verified that the actual sample was the normal product with no issue in the gas transfer performance.With the involved pump record or detailed information about the event leading up to the reported event not available, the definitive cause cannot be determined from the available information.All available information has been placed on file in quality management for appropriate tracking, trending, and follow-up.
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