It was reported an unknown patient required placement of an ultrathane ring biliary duct drainage catheter for a percutaneous biliary drainage procedure in the liver.During the procedure, the operator "couldn't retrieve the stiffener".The operator removed the catheter with stiffener and used medical paraffin to separate the stiffener from the catheter.The catheter was introduced via the wire in place.As reported, the patient did not experience any adverse effects or require any additional procedures due to this occurrence.
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Blank fields on this form indicate the information is unchanged, unknown or unavailable.H6 - additional methods code-communication/interviews (4111).Investigation ¿ evaluation: a review of the complaint history, device history record, drawing, instructions for use (ifu), manufacturing instructions, quality control of the device were conducted during the investigation.The complaint device was not returned; therefore, no physical examinations could be performed.Additionally, a document-based investigation evaluation was performed.Sufficient inspection activities are in place to identify this failure mode prior to distribution.The device history record (dhr) for the final lot, flexible stiffener raw material lot, and tubing raw material lot revealed no related nonconformances.A database search for complaints on the reported lot found no additional complaints received from the field.At this time, there is no evidence suggesting that nonconforming product from this lot exists in house or in the field.Product labeling was also reviewed.The product ifu provides the following information to the user related to the reported failure mode: precautions: ¿when inserting a stiffening cannula into a catheter with retention suture, hold suture during cannula insertion to avoid bunching or tangling of suture.¿ how supplied: ¿supplied sterilized by ethylene oxide gas in peel-open packages.Intended for one-time use.Sterile if package is unopened or undamaged.Do not upset he product if there is doubt as to whether the product is sterile.Store in a dark, dry, cool place.Avoid extended exposure to light.Upon removal from package, inspect the product to ensure no damage has occurred.¿ it is possible that the catheter wasn¿t flushed prior to advancing the stiffener, but this cannot be confirmed.Based on the information provided, no returned product, and the results of the investigation, it was concluded a component failure without design or manufacturing deficiency contributed to this incident.The appropriate personnel have been notified.Per the quality engineering risk assessment no further action is required.Cook will continue to monitor for similar complaints.This report is required by the fda under 21 cfr part 803 and is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement contained herein is intended to be an admission that any cook device is defective or malfunctioned, that a death or serious injury occurred, nor that any cook device caused, contributed to, or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
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