NEXGEN STEMMED MIS TIBIAL COMPONENT
Report
- Report Number
- 1822565-2015-02199
- Event Type
- Injury
- Date Received
- October 19, 2015
- Date of Event
- January 19, 2011
- Report Date
- April 5, 2017
- Manufacturer
- ZIMMER INC
- Product Code
- JWH
- PMA / PMN Number
- PK043101
- Removal / Correction Number
- Z-2413-2010
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IN, US
- Reporter Occupation
- OTHER
Narratives
NO DEVICES OR PHOTOS WERE RECEIVED; THEREFORE THE CONDITION OF THE COMPONENTS IS UNKNOWN. THE DEVICE HISTORY RECORDS WERE REVIEWED AND NO DEVIATIONS OR ANOMALIES WERE IDENTIFIED. THESE DEVICES ARE USED FOR TREATMENT. SURGICAL NOTES WERE NOT PROVIDED; IT IS UNKNOWN WHETHER THE COMPONENTS WERE IMPLANTED WITH THE CORRECT FIT AND ORIENTATION AS PER THE SURGICAL TECHNIQUE. A CAUSE FOR THIS SPECIFIC CLINICAL EVENT CANNOT BE ASCERTAINED FROM THE INFORMATION PROVIDED. WHILE A CAUSE FOR THIS SPECIFIC CLINICAL EVENT CANNOT BE ASCERTAINED FROM THE INFORMATION PROVIDED, THE COMMON CLINICAL PRESENTATION AND THE DATE OF THE ORIGINAL IMPLANTATION SUGGEST THAT THE REVISION SURGERY MAY BE RELATED TO THE ISSUES FOR WHICH ZIMMER IMPLEMENTED A CORRECTIVE ACTION IN (B)(4) 2010. A FIELD ACTION WAS CONDUCTED ON APRIL 19, 2010 (SEE NUMBER ABOVE), IN WHICH ZIMMER STRONGLY RECOMMENDS THE USE OF A DROP DOWN STEM EXTENSION IN CONJUNCTION WITH THE BASEPLATE AND CONFIRMING THE CORRECT TECHNIQUE FOR CEMENTING THE NEXGEN MIS TIBIAL COMPONENT WAS FOLLOWED. THE DEVICE IN QUESTION WAS IMPLANTED PRIOR TO THIS FIELD ACTION.
(B)(4). THIS REPORT WILL BE AMENDED WHEN OUR INVESTIGATION IS COMPLETE.
MEDICAL DEVICES - NEXGEN LPS-FLEX OPTION FEMORAL F-L CATALOG #:00-5964-016-01 LOT #:60225542, NEXGEN LPS-FLEX ARTICULAR SURFACE EF 5-6, 12MM CATALOG #:00-5964-040-12 LOT #: NI, NEXGEN ALL-POLY PATELLA, 35MM X 9.0MM CATALOG #:00-5972-065-35 LOT #: NI. 510(K)/PMA NUMBER ADDED. MANUFACTURING DATE CORRECTED TO 04/01/2005. REPORTED EVENT WAS UNABLE TO BE CONFIRMED DUE TO LIMITED INFORMATION RECEIVED FROM THE CUSTOMER. A COMPLAINT HISTORY SEARCH IDENTIFIED ONE (1) OTHER COMPLAINT (ASSOCIATED COMPLAINT FOR CONTRA-LATERAL SIDE) FOR LOT #60264888. SEE REPORT 1822565-2015-00653-003. THE PRIMARY SURGICAL NOTES INDICATE THAT THE PATIENT UNDERWENT RIGHT THEN LEFT MINIMAL INVASIVE TKA, DURING THE SAME SURGERY, TO TREAT ANKYLOSING SPONDYLITIS WITH BILATERAL ARTHRITIS OF THE KNEES. AFTER CRUCIATE LIGAMENT, MENISCI, AND FAT PAD RESECTION, THE PATELLA, FEMUR AND TIBIA WERE CUT AND ALL EXTRA OSTEOPHYTES REMOVED. A POSTERIOR CAPSULAR RELEASE WAS PERFORMED TO ACCENTUATE EXTENSION. THE TRIAL COMPONENTS PROVIDED EXCELLENT RANGE OF MOTION WITH GOOD STABILITY IN BOTH FLEXION AND EXTENSION, AND GOOD CENTRAL PATELLA TRACKING. THE KNEE HAD A NEAR FULL EXTENSION AND ADEQUATE FLEXION. THE TRIALS WERE REMOVED, THE LOOSE DEBRIS CLEARED, THE BONY SURFACES IRRIGATED THEN DRIED. THE FINAL FEMORAL, TIBIAL AND PATELLAR COMPONENTS WERE CEMENTED IN PLACE WITH AXIAL PRESSURE APPLIED IN EXTENSION, WITH A TRIAL POLY IN PLACE, UNTIL THE CEMENT HARDENED. ALL EXCESS CEMENT WAS REMOVED. THE KNEE WAS PUT THROUGH THE FULL RANGE OF MOTION. THE TRIAL POLY WAS REMOVED, THE DOVETAIL OF THE TIBIAL COMPONENT WAS CHECKED, AND THE FINAL ARTICULAR SURFACE WAS IMPLEMENTED AND NOTED TO SEAT WELL. THE KNEE WAS STABLE WITH GOOD RANGE OF MOTION WITH THE PATELLA TRACKING CENTRALLY. NO DROP-DOWN STEM WAS IMPLANTED. NO COMPLICATIONS WERE NOTED. THE REVISION SURGICAL NOTES STATE THAT THE PATIENT WAS REVISED DUE TO LOOSE MIS TIBIA WITH INSTABILITY AND PAIN IN THE LEFT KNEE, ABOUT 6 YEARS POST-IMPLANTATION. INTRA-OPERATIVELY A VERY AGGRESSIVE SYNOVITIS WAS NOTED AND THE INFLAMED SYNOVIUM, WHICH IS TYPICAL OF THE MIS LOOSENING SCENARIO, WAS REMOVED. THE TIBIAL COMPONENT WAS GROSSLY LOOSE; THE TIBIA HAD A FAIRLY LARGE CONTAINED DEFECT WITH BONE LOSS AND SUBSIDENCE OF THE IMPLANT. A FIELD ACTION WAS CONDUCTED ON APRIL 19, 2010 IN WHICH ZIMMER STRONGLY RECOMMENDS THE USE OF A DROP DOWN STEM EXTENSION IN CONJUNCTION WITH THE BASEPLATE AND CONFIRMING THE CORRECT TECHNIQUE FOR CEMENTING THE NEXGEN MIS TIBIAL COMPONENT WAS FOLLOWED. FDA RECALL Z-2413-2010 CONTAINS THE RELATED TIBIAL LOT NUMBER. THE DEVICE IN QUESTION WAS NOT IMPLANTED USING A DROP-DOWN STEM EXTENSION; HOWEVER THE IMPLANTATION OF THIS COMPONENT PRECEDES THE FIELD ACTION DATE. THEREFORE, PREVIOUSLY ADDRESSED PACKAGING. LABEL, OR INSTRUCTION ISSUE IS CONSIDERED AS THE ROOT CAUSE. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS.
IT IS REPORTED THAT THE PATIENT WAS REVISED DUE TO TIBIAL LOOSENING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 689311 | NEXGEN STEMMED MIS TIBIAL COMPONENT | JWH | JWH | ZIMMER INC | 60264888 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 47 YR | Required Intervention |