A patient was transferred from icu department during hospitalization for external venticular bypass ten craniotomy following cerebrovascular accident of the posterior fossa.The medical team then detected intracranial hypertension (with hypertensive crisis) with non-permeable accudrain without the anti-reflux valve system (ins8400) system.At the end of the transfer, the system (ins8400) stayed clamped on the proximal side.During the transfer the system was clamped on proximal and distal sides.The nurse indicated they explained to paramedic team how the system functioned and how to clamp the taps.The medical team removed the drainage system the day after.At the time of this report, the patient was still in the hospital making it difficult to evaluate neurological consequences following this dysfunction.
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Accudrain (ins8400) was not returned for evaluation and lot number information has not been provided; therefore, an evaluation of the device could not be performed, and device history record (dhr) could not be reviewed.Failure analysis - as per reported condition, it is stated that ¿during the (patient¿s) transfer the system was clamped on proximal and distal sides¿ and that ¿at the end of the transfer, the system stayed clamped on proximal side¿.Apparently, this was an oversight of the health professional who forgot to reopen/unclamp the proximal side.Product¿s instructions for use (ifu), in the "to transport patient" section, includes the following: ¿after patient transport has been completed, system use should be re-established with the correct pressure level reference relative to patient according to physician's orders.All stopcocks should be reoriented to reestablish flow.Ensure and verify flow from the patient into the burette.¿ the ifu emphasizes on the last sentence (ensure and verify flow from the patient into the burette.) by highlighting it with bold letters (also in the french¿s ifu version).At this point, it is the health professional responsibility to ensure that the system is left working as prior to transferring the patient.Root cause - based on the foregoing failure analysis, the root cause for the reported event is user related.Precautions to ensure that flow from the patient into the burette should be taken after the patient¿s transfer is completed.If additional relevant information becomes available in the future, this complaint will be reopened, and the respective evaluation performed.Trends will be monitored for this and similar issues.At present, we consider this complaint to be closed.
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