A facility reported a leaking ventricular catheter.The codman bactiseal external ventricular drain (evd) was placed in a patient on (b)(6) 2021.During the procedure, the white tip of the device at the connecting point was leaking cerebral spinal fluid.The physician changed with another of the same device to complete the procedure.There was a one-hour delay in the procedure, but no adverse consequences due to the leaking catheter.
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The catheter was returned for evaluation.Device history record (dhr) - the product code 821749 with lot 4561688 conformed to the specifications when released to stock.Failure analysis - the returned devices were visually inspected; no defects were noted with the catheter.The red leur lock cap with the female connector were returned attached, these have been screwed together so tightly that it is not possible to separate them, white cloudy stress marks on the connectors were noted this is due to over tightening the two parts.The devices were leak tested, and no leaks noted.Root cause - no root cause could be determined for the issue reported by the customer as no leakage was noted with the returned devices.The root cause for the stress marks noted in the connectors is due to over tightening, as noted in the ifu finger tighten only.The possible root cause of the problem reported by the customer is probably due to users error by using atypical force when attaching the connectors.As noted in the ifu ¿finger tighten only when attaching devices¿.The reported incident was not duplicated.
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