NEXGEN LPS-FLEX FEMORAL COMPONENT
Report
- Report Number
- 1822565-2012-02192
- Event Type
- Injury
- Date Received
- October 25, 2012
- Date of Event
- September 24, 2014
- Report Date
- September 28, 2012
- Manufacturer
- ZIMMER, INC.
- Product Code
- NJL
- Removal / Correction Number
- Z-2413-2010
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
REVIEW OF THE PRIMARY SURGICAL REPORT PROVIDED INDICATES THAT THE SURGICAL TECHNIQUE WAS FOLLOWED. THE NEW INFO RECEIVED GIVES NO INDICATION OF POSSIBLE CAUSE FOR FAILURE. SHOULD ADDITIONAL SUBSTANTIVE INFORM BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.
THIS REPORT WILL BE AMENDED WHEN OUR INVESTIGATION IS COMPLETE.
CONCOMITANT MEDICAL PRODUCTS: CATALOG #: 00595006775, NEXGEN MIX DROP DOWN STEM EXTENSION. LOT # 60505327. CATALOG #: 00111214001, PALACOS R BONE CEMENT, LOT # 65214093, MANUFACTURED BY:(B)(4), DISTRIBUTED BY ZIMMER SURGICAL. REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECIFICATIONS. THE MEDICAL NOTES REVEAL THE SURGEON NOTICED UPTAKE BEHIND BOTH THE FEMORAL AND TIBIAL SIDES OF THE JOINT. THIS COULD BE INDICATIVE OF LOOSENING. ZIMMER PACKAGE INSET STATES LOOSENING OF THE PROSTHETIC KNEE COMPONENTS AS A POTENTIAL ADVERSE EFFECT OF THE SURGICAL PROCEDURE. IT IS UNKNOWN WHETHER THE COMPONENTS WERE IMPLANTED WITH THE CORRECT FIT AND ORIENTATION AS PER THE SURGICAL TECHNIQUE. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED. 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 AN ISSUE FOR WHICH ZIMMER PREVIOUSLY IMPLEMENTED A CORRECTIVE ACTION. A FIELD ACTION WAS CONDUCTED ON 04/19/2010, IN WHICH ZIMMER RECOMMENDS THE USE OF A DROP DOWN STEM EXTENSION WITH THE BASEPLATE AND CONFIRMING THE CORRECT TECHNIQUE FOR CEMENTING THE MIS TIBIAL COMPONENT WAS FOLLOWED. THE DEVICE IN QUESTION WAS IMPLANTED PRIOR TO THIS FIELD ACTION.
EVAL SUMMARY: NO DEVICES NOR PHOTOS WERE RECEIVED; THEREFORE THE CONDITION OF THE COMPONENTS IS UNK. NEITHER SURGICAL NOTES NOR X-RAYS WERE PROVIDED; THEREFORE, FIT AND ORIENTATION COULD NOT BE EVALUATED. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED WITH THE INFO PROVIDED. REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECS. THE INVESTIGATION COULD NOT VERIFY OR IDENTIFY ANY EVIDENCE OF PRODUCT CONTRIBUTION TO THE REPORTED PROBLEM. BASED ON THE INVESTIGATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADD'L SUBSTANTIVE INFO BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.
IT IS REPORTED THAT THE PT IS EXPERIENCING PAIN.
IT IS FURTHER REPORTED THAT THE PT WAS REVISED DUE TO PAIN.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | NEXGEN LPS-FLEX FEMORAL COMPONENT | NJL | ZIMMER, INC. | 60657211 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 69 YR | Other| R | CAT #00595004702, LOT #60677462 |