MAUDE Adverse Event Report: STRYKER TRAUMA KIEL ADVANCED LOCKING SCREW IMN SCREWS 5X70MM; SCREW, FIXATION, BONE

Model Number	2361-5070S
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Codes	Failure of Implant (1924); No Known Impact Or Consequence To Patient (2692)
Date of Event	05/15/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device will not be returned.If additional information becomes available, it will be provided in a supplemental report.Device is not available; device remains implanted in patient.
Event or Problem Description
The representative was provided a picture of an x-ray showing a t2 alpha greater troch nail with the distal locking screw backing out.Surgeon's text states: "why is it that the locking distal screws backed out but the regular screw did not?" no revision was reported for the patient at this time.
Additional Manufacturer Narrative
The reported event was confirmed with the provided x-ray.Review of device history, x-ray, capa databases and risk analysis did not identify any discrepancies.There are no open actions in place related to the reported event for the subject product(s).No indications of material, manufacturing or design related problems were found during the document review.A device inspection was not possible since the affected device was still implanted.X-ray image was provided and reviewed by an hcp.In his opinion and in this case "the distal position of the als compared to the non-locking screws may end up with a longer lever arm and contribute to the loosening of the screw." based on investigation and provided medical statement it could not be excluded that the reported event is related to patient factors contributed by the kind of treatment.In case essential information becomes available we reserve the right to reopen the case for investigation and to assess a new root cause.
Event or Problem Description
The representative was provided a picture of an x-ray showing a t2 alpha greater troch nail with the distal locking screw backing out.Surgeon's text states: "why is it that the locking distal screws backed out but the regular screw did not?" no revision was reported for the patient at this time.

• Brand Name: ADVANCED LOCKING SCREW IMN SCREWS 5X70MM
• Common Device Name: SCREW, FIXATION, BONE
• Manufacturer (Section D): STRYKER TRAUMA KIEL; prof. kuentscher-strasse 1-5; schoenkirchen/kiel D-242 32; GM D-24232
• MDR Report Key: 10140776
• Report Number: 0009610622-2020-00286
• Device Sequence Number: 3361519
• Product Code: HWC
• UDI-Device Identifier: 07613327381504
• UDI-Public: 07613327381504
• Combination Product (Y/N): N
• Initial Reporter State: WA
• Initial Reporter Country: US
• PMA/510(K) Number: K191271
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 09/23/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Model Number: 2361-5070S
• Device Catalogue Number: 23615070S
• Device Lot Number: K07D060
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 05/15/2020
• Supplement Date Received by Manufacturer: 09/23/2020
• Initial Report FDA Received Date: 06/10/2020
• Supplement Report FDA Received Date: 09/23/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 61 YR
• Patient Weight: 92