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

Model Number 1024-07-400

Device Problem Adverse Event Without Identified Device or Use Problem (2993)

Patient Problems Unspecified Infection (1930); Pain (1994)

Event Date 09/12/2022

Event Type  Injury  

Event Description

Patient underwent primary lm unicompartmental knee surgery on (b)(6) 2020 when a sigma partial knee was utilized (dr (b)(6), (b)(6)).Patient presented with a painful knee and the tibial component was revised on (b)(6) 2021 (dr (b)(6), (b)(6) hospital) (see (b)(4)).Patient initially did well and presented again with a painful knee - this resulted on a poly exchange of the tibial component and a washout on (b)(6) 2021 (dr (b)(6), (b)(6)) (see (b)(4)).Patient was then doing well until approximately 6 months ago when he started to experience a painful knee.A decision was made to revise the sigma partial to a total knee with a stem and sleeved tibia.On opening the knee ((b)(6) 2022, dr (b)(6), (b)(6) hospital) the tibial component was found to be loose - with the failure at the bone cement/ bone interface.All components were removed and stemmed and sleeved attune revision tibial component implanted along with a primary ps femoral component.Did the patient experience a post-op device malfunction? unknown, if yes, please describe.Loose tibial component - revision to total knee , did the patient experience an adverse event such as infection, non-union, allergic reaction, osteoporosis, overloading, pain, degenerative diseases, bleeding or oozing? yes, did the patient require revision surgery or hardware removal? yes, facility name of original implant : (b)(6), was device explanted? true, hardware/explant removal due to: pain and loosening, did patient require revision surgery? true, if yes, date of revision surgery.(b)(6) 2022, reason for revision surgery.Pain, patient status/ outcome / consequences , patient consequence description/was there a clinical outcome experienced by the patient (infection, inflammation, etc.)? pain, infection, pain, was other medical intervention (e.G.X-rays, additional procedures, prescriptions, otc, revision) required: unknown, other information bmi of 40, is the patient part of a clinical study unknown, (b)(4) device property of none, device in possession of none, (b)(4) device property of none, device in possession of none, (b)(4) device property of none, device in possession of none.By checking this box i certify that all information that are known/available has been disclosed.If any new information will be made available, the additional information will be submitted through cst.True.

Manufacturer Narrative

Product complaint # (b)(4).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.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.

Event Description

Additional information received: a.Was surgery time extended? if yes, what was the duration of the delay? - no delay was reported.B.Was the cement product manufactured by depuy? if yes, please provide the part and lot numbers and quantity of the cement.- no, depuy cement was not utilized.

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.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.

Manufacturer Narrative

Product complaint (b)(4).Investigation summary; the device associated with this complaint was not received for examination.All available x-rays were reviewed, and no evidence of implant fracture, disassociation, or anything indicative of device nonconformance was found.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post-market safety surveillance activities.Device history lot; a search of the depuy nonconformance (nc) quality system found no nc¿s associated with this product/lot combination.Based on the inability to find any nc¿s against the provided product code/lot code combination, it is reasonable to conclude that there are no anomalies with regard to manufacturing or inspection contained in the device history records that would contribute to the reported event.

• Brand Name: SIGMA HP UNI FEMORAL SZ4 LM/RL
• Type of Device: EARLY INTERVENTION : KNEE FEMORAL
• Manufacturer (Section D): DEPUY ORTHOPAEDICS INC US; 700 orthopaedic drive; warsaw IN 46581 0988
• Manufacturer (Section G): DEPUY RAYNHAM, A DIV. OF DEPUY ORTHO 1219655; 325 paramount drive; raynham MA 02767
• Manufacturer Contact: kate karberg ; 700 orthpaedic dr.; warsaw, IN 46581 ; 3035526892
• MDR Report Key: 15485729
• MDR Text Key: 300582981
• Report Number: 1818910-2022-18732
• Device Sequence Number: 1
• Product Code: NPJ
• UDI-Device Identifier: 10603295001744
• UDI-Public: 10603295001744
• Combination Product (y/n): N
• PMA/PMN Number: K070849
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Foreign,Health Professional,Company Representative
• Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup,Followup
• Report Date: 09/26/2022

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 09/26/2022
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Model Number: 1024-07-400
• Device Catalogue Number: 102407400
• Device Lot Number: J6656C
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 11/30/2022
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 01/13/2020
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Treatment: SIGMA HP UNI INS SZ3 10MM LMRL.; SIGMA HP UNI TIB TRAY SZ3 LMRL.; UNKNOWN BONE CEMENT.
• Patient Outcome(s): Required Intervention
• Patient Age: 43 YR
• Patient Sex: Male