MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS INC US SIGMA HP UNI FEMORAL SZ4 LM/RL; EARLY INTERVENTION : KNEE FEMORAL

Model Number	1024-07-400
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Adhesion(s) (1695); Cyst(s) (1800); Pain (1994); Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581)
Type of Reportable Event	Serious Injury
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
The patient was revised to address pain and loosening of an unknown component.Unknown cement was used.On (b)(6) 2019, the patient underwent a primary left knee arthroplasty with implantation of depuy unicondylar sled prothesis to treat osteoarthritis.Depuy cement was utilized during the procedure.The patella was not resurfaced.There were no indicated intra-operative complications.On (b)(6) 2020, the patient underwent a left knee revision to address pain, adhesion, cysts, crepitus, and tibial tray loosening at the cement to implant interface.All components were removed, and the patella was resurfaced.Depuy products were implanted with depuy cement.On (b)(6) 2021, a left knee x-ray revealed osteolysis beneath the tibial plateau.On (b)(6) 2021, a left knee ct revealed possible tibial tray loosening.On (b)(6) 2021, the patient underwent a left knee aspiration to rule out infection due to increasing pain.The physician aspirated 15 ml of blood-tinged clear effusion and sent for microbiology and cell count.Results of aspiration not given within the available medical records.The physician also indicated a request for allergy testing for the bone cement.No results available regarding an allergy to bone cement.Doi: (b)(6) 2019 dor: unknown, unknown affected side.
Additional Manufacturer Narrative
Product complaint (b)(4).Investigation summary: no device associated with this report was received for examination.A worldwide complaint database search found no other related reported incidents against the provided product code/lot number combination since release for distribution.This device was manufactured on 24-jan-2019.The information received will be retained for potential series investigations if triggered by trend analysis, post market surveillance, or other events within the quality system.Device history lot: 1) quantity manufactured:(b)(4).2) date of manufacture: 1/24/19.3) any anomalies or deviations identified in dhr: na.4) expiry date:12/31/2028.5) ifu reference:090200806 revd.

• Brand Name: SIGMA HP UNI FEMORAL SZ4 LM/RL
• Common Device Name: EARLY INTERVENTION : KNEE FEMORAL
• Manufacturer (Section D): DEPUY ORTHOPAEDICS INC US; 700 orthopaedic drive; warsaw IN 46581 0988
• MDR Report Key: 11618850
• Report Number: 1818910-2021-07110
• Device Sequence Number: 16963928
• Product Code: NPJ
• UDI-Device Identifier: 10603295001744
• UDI-Public: 10603295001744
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: K070849
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2020
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: consumer,foreign
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 02/17/2021

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?: No
• Operator of Device: Health Professional
• Device Model Number: 1024-07-400
• Device Catalogue Number: 102407400
• Device Lot Number: J19D10
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 03/17/2021
• Supplement Date Received by Manufacturer: 05/14/2021
• Initial Report FDA Received Date: 04/06/2021
• Supplement Report FDA Received Date: 05/14/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: SIGMA HP UNI FEMORAL SZ4 LM/RL; SIGMA HP UNI INS SZ4 7MM LM/RL; SIGMA HP UNI TIB TRAY SZ4 LMRL; SMARTSET GHV GENTAMICIN 20G; SIGMA HP UNI FEMORAL SZ4 LM/RL; SIGMA HP UNI INS SZ4 7MM LM/RL; SIGMA HP UNI TIB TRAY SZ4 LMRL; SMARTSET GHV GENTAMICIN 20G
• Outcome Attributed to Adverse Event: Required Intervention