MAUDE Adverse Event Report: SYNTHES GMBH ANTIROTATION SCREW FOR FEMORAL NECK SYS 85MM LENGTH - STERILE; APPLIANCE, FIXATION, NAIL/BLADE/PLATE COMBINATION, MULTIPLE COMPONENT

Model Number	04.168.485S
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Code	Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581)
Date of Event	01/01/2022
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Date of cut out is unknown date in 2022.Complainant part is not expected to be returned for manufacturer review/investigation.Device history report art # 04.168.485s lot # 99p9875 manufacturing site: (b)(4).Release to warehouse date: 14 april 2021.Expiry date: 01 april 2031.A manufacturing record evaluation was performed for the finished device lot and no non-conformance was identified.Product was not returned.Based on the information available, it has been determined that no corrective and preventative action is proposed.This complaint will be accounted for and monitored via post market surveillance activities.If additional information is made available, the investigation will be updated as applicable.(b)(4).Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
Event or Problem Description
Device report from synthes reports an event in (b)(6)as follows: it was reported on (b)(6), 2021, the patient underwent the open reduction internal fixation with the fns for a medial fracture of the femoral neck.The patient fell several weeks after the surgery and was under observation.Migration/cut-out was confirmed on (b)(6), 2022.The revision surgery for removal of the fns and the bipolar hip arthroplasty will be performed on (b)(6), 2022.Although the fracture was outside the scope of the osteosynthesis, the surgeon decided to perform the open reduction internal fixation with the femoral neck system (fns) to reduce bleeding because of the underlying disease.This event might have been caused by the fall.Revision surgery was done on (b)(6), 2022.Fns implants in question were removed and replaced with bha.The revision surgery was completed successfully with 1 hour delay.The delay in surgery is due to instrument breakage of other companies' products.No further information is available.This is report 3 of 4 for (b)(4).This report is for a antirotation screw for fns.
Additional Manufacturer Narrative
Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.

• Brand Name: ANTIROTATION SCREW FOR FEMORAL NECK SYS 85MM LENGTH - STERILE
• Common Device Name: APPLIANCE, FIXATION, NAIL/BLADE/PLATE COMBINATION, MULTIPLE COMPONENT
• Manufacturer (Section D): SYNTHES GMBH; eimattstrasse 3; oberdorf 4436 ; SZ 4436
• Manufacturer (Section G): WERK GRENCHEN (CH); solothurnstrasse 186; grenchen 2540 ; SZ 2540
• Manufacturer Contact: kate karberg ; 1302 wrights lane east; west chester, PA 19380 ; 8472871282
• MDR Report Key: 14025388
• Report Number: 8030965-2022-02206
• Device Sequence Number: 2646581
• Product Code: KTT
• UDI-Device Identifier: 10886982274595
• UDI-Public: (01)10886982274595
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K172872
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2022
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/06/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 04.168.485S
• Device Catalogue Number: 04.168.485S
• Device Lot Number: 99P9875
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 03/08/2022
• Supplement Date Received by Manufacturer: 11/15/2022
• Initial Report FDA Received Date: 04/06/2022
• Supplement Report FDA Received Date: 11/15/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/14/2021
• Is the Device Labeled for Single Use? (Y/N): Yes
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: BOLT F/FEM NECK SYST F/CONSTRUCT LENGTH; LOCKSCR Ø5 SELF-TAP L40 TAN; PL 1-HO F/FEM NECK SYST TAN
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Female