MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS INC US SIGMA HP UNI FEM FIN BLK SZ 5; KNEE INSTRUMENT : RESECTION BLOCKS/DEVICES

Model Number	2024-71-500
Medical Device Problem Code	Device-Device Incompatibility (2919)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	01/05/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).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
During a partial knee arthroplasty on (b)(6) 2021 using sigma unicompartmental knee instruments: the anterior chisel and the femoral finishing block sz 5 interlocked and could not be disassembled.There was a surgical delay of 5 minutes.No patient consequences reported and the surgical procedure was completed successfully utilizing the smaller femoral cutting block.Doe: (b)(6) 2021.
Additional Manufacturer Narrative
Product complaint # (b)(4).Investigation summary: examination of the returned devices confirmed the reported event.Depuy considers the investigation closed.Should additional information be received, the information will be reviewed and the investigation will be re-opened as necessary.Device history lot: the product investigation found no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).Where the lot code was provided, a manufacturing records evaluation (mre) was not performed.
Additional Manufacturer Narrative
Product complaint (b)(4).This report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by depuy synthes joint reconstruction, or its employees that the report constitutes an admission that the product, depuy synthes joint reconstruction, or its employees caused or contributed to the potential event described in this report.H10 additional narrative: added: d4 (lot #), d9 and h4.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.Corrected: h3.

• Brand Name: SIGMA HP UNI FEM FIN BLK SZ 5
• Common Device Name: KNEE INSTRUMENT : RESECTION BLOCKS/DEVICES
• Manufacturer (Section D): DEPUY ORTHOPAEDICS INC US; 700 orthopaedic drive; warsaw IN 46581 0988
• MDR Report Key: 11187798
• Report Number: 1818910-2021-01376
• Device Sequence Number: 2766662
• Product Code: HWT
• UDI-Device Identifier: 10603295083795
• UDI-Public: 10603295083795
• Combination Product (Y/N): N
• Initial Reporter Country: SZ
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 01/05/2021

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: Health Professional
• Device Model Number: 2024-71-500
• Device Catalogue Number: 202471500
• Device Lot Number: A0509
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 01/19/2021
• Initial Date Received by Manufacturer: 01/05/2021
• Supplement Date Received by Manufacturer: 01/19/2021; 02/04/2021
• Initial Report FDA Received Date: 01/18/2021
• Supplement Report FDA Received Date: 02/01/2021; 02/05/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1