|
Event summary as reported, prior to an endovascular thrombectomy a amplatz whisker extra-stiff support wire guide had been altered causing the coating of the tip to flake off or the tip to become damaged.Another same device was then used to complete the procedure.The product did not make contact with the patient and no adverse effects to the patient were reported.Investigation ¿ evaluation a visual inspection of the returned device was conducted.A document-based investigation was also performed including a review of complaint history, device history record, drawing, the instructions for use, manufacturing instructions, and quality control data.The complainant returned an amplatz whisker extra-stiff support wire guide to cook for investigation.An examination discovered a section of inner mandrill wire measuring approximately 2cm protruded through coils.A database search for complaints on the reported lot found one additional complaint reported from the field with the same failure from the same lot.A review of the device history record (dhr) found no non-conformances related to the reported failure mode.Because there are no related non-conformances, adequate inspection activities have been established, there is objective evidence that the dhr was fully executed, and no other related complaints from the lot have been received from the field, it was concluded that there is no evidence that nonconforming product exists in house or in field.The instructions for use (ifu), provides the following information to the user related to the reported failure mode: - warnings: ¿altering the tip¿s configuration or curve manually may damage the wire guide.¿ - precautions: ¿do not attempt to torque the wire guide.¿ ¿inspect the wire guide for kinks or damage prior to use.¿ - how supplied: ¿upon removal from package, inspect the product to ensure no damage has occurred.¿ cook has concluded that failure to follow instructions contributed to this incident.Per the quality engineering risk assessment, no further action is warranted.Cook medical will continue to monitor this device via the complaints database for similar complaints.This report is required by the fda under 21 cfr part 803.This report is based on unconfirmed information submitted by others.Neither the submission of this report nor any statement made in it is intended to be an admission that any cook device is defective or malfunctioned; that a death or serious injury occurred; or that any cook device caused or contributed to; or is likely to cause or contribute to a death or serious injury if a malfunction occurred.
|