It was reported, prior to beginning a transcatheter arterial embolization on a patient, the physician started mixing the relevant medications.The physician attempted to flush the three-way plastic stopcock first, but found the three-way plastic stopcock was leaking from the bottom of device.The physician used a second three-way plastic stopcock but still had the problem of leakage when flushing the device.The third three-way plastic stopcock used did not leak.No additional details have been received.
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(b)(4).Investigation - evaluation.A review of the complaint history, device history record, manufacturing instructions, quality control , and visual inspection / functional testing of the returned device was conducted during the investigation.The visual inspection of the of the three-way plastic stopcock identified stopcock #1 with two cracks measuring one millimeter (mm) and three mm at the base of the stopcock.Stopcock #2 had two cracks present at the base.Both cracks were three mm in length.A document based investigation evaluation was also performed.There is no evidence to suggest the product was not made to specifications.Review of device history record shows no nonconforming events which could contribute to this failure mode.There was one other reported complaint for this lot number.Based on the information provided, no product returned and the results of our investigation, a definitive root cause could not be determined.Measures are being conducted to address this failure mode.Monitoring will continue to be performed for similar complaints.
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