UNKNOWN KNEE
Report
- Report Number
- 0001825034-2015-00914
- Event Type
- Injury
- Date Received
- March 10, 2015
- Report Date
- October 25, 2017
- Manufacturer
- BIOMET ORTHOPEDICS
- Product Code
- JWH
- PMA / PMN Number
- PUNKNOWN
- Removal / Correction Number
- N/A
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NL
- Reporter Occupation
- PHYSICIAN
Narratives
CURRENT INFORMATION IS INSUFFICIENT TO PERMIT CONCLUSIONS AS TO THE CAUSE OF THE EVENTS. EVENT DETAILS AND PRODUCT IDENTIFICATION WAS NOT PROVIDED FOR THE PATIENTS MENTIONED IN THE JOURNAL ARTICLE. IT IS LIKELY THAT THESE COMPLICATIONS HAVE ALREADY BEEN REPORTED; HOWEVER, IT CANNOT BE DETERMINED BASED ON THE LIMITED INFORMATION MADE AVAILABLE IN THE ARTICLE. SHOULD ADDITIONAL INFORMATION RELATING TO THE EVENTS BE RECEIVED, THE UPDATED INFORMATION WILL BE FORWARDED TO THE FDA. (B)(4).
(B)(4). REPORTED EVENT WAS UNABLE TO BE CONFIRMED DUE TO LIMITED INFORMATION RECEIVED FROM THE CUSTOMER. DEVICE HISTORY RECORD (DHR) AND COMPLAINT HISTORY REVIEW WAS UNABLE TO BE PERFORMED AS THE PART AND LOT NUMBER OF THE DEVICE INVOLVED IN THE EVENT IS UNKNOWN. ROOT CAUSE WAS UNABLE TO BE DETERMINED AS THE NECESSARY INFORMATION TO ADEQUATELY INVESTIGATE THE REPORTED EVENT WAS NOT PROVIDED. THERE ARE WARNINGS IN THE PACKAGE INSERT THAT THIS TYPE OF EVENT CAN OCCUR AND RISKS ARE ADDRESSED IN RISK DOCUMENTATION. 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.
INFORMATION WAS RECEIVED BASED ON REVIEW OF A JOURNAL ARTICLE TITLED, "SECONDARY PATELLAR RESURFACING FOLLOWING TOTAL KNEE ARTHROPLASTY: A COHORT STUDY IN FIFTY EIGHT KNEES WITH A MEAN FOLLOW-UP OF THIRTY ONE MONTHS" WHICH AIMED TO EVALUATE THE MID-TERM CLINICAL OUTCOMES AFTER SECONDARY PATELLAR RESURFACING FOR PERSISTENT ANTERIOR KNEE PAIN (AKP), USING THE AGC KNEE PROSTHESIS, MANUFACTURED AT BIOMET. THE STUDY CONSISTED OF FIFTY-SEVEN (57) PATIENTS WITH FIFTY-EIGHT (58) KNEES WITH PERSISTENT ANTERIOR KNEE PAIN AFTER PRIMARY TOTAL KNEE ARTHROPLASTY THAT REQUIRED SECONDARY PATELLAR RESURFACING BETWEEN (B)(6) 2006 AND (B)(6) 2011. AFTER A MEDIAN FOLLOW-UP OF 31 MONTHS, 42 PATIENTS WERE SATISFIED AND 15 WERE DISSATISFIED REGARDING THE OUTCOME OF THE PROCEDURE. REASONS FOR DISSATISFACTION WERE LITTLE OR NO DECREASE OF ANTERIOR KNEE PAIN OR DECREASED RANGE OF MOTION. THERE WERE 14 OF THE DISSATISFIED PATIENTS WHO EXPERIENCED PAIN. ONE COMPLICATION WAS REGISTERED IN WHICH ONE PATIENT DEVELOPED A LARGE HAEMATOMA POST-OPERATIVELY. SURGICAL DEBRIDEMENT WAS PERFORMED TEN DAYS POSTOPERATIVELY IN THE OPERATION ROOM. IN CONCLUSION, IN PATIENTS WITH PERSISTENT ANTERIOR KNEE PAIN FOLLOWING TOTAL KNEE REPLACEMENT, SECONDARY RESURFACING LEADS TO PATIENT SATISFACTION IN A RELATIVELY LARGE NUMBER OF PATIENTS.
SEVENTY-THREE (73) PATIENTS WERE IDENTIFIED IN THE ARTICLE THAT UNDERWENT SECONDARY PATELLAR RESURFACING DUE TO ANTERIOR KNEE PAIN ON AN UNKNOWN DATE. THERE HAS BEEN NO FURTHER INFORMATION PROVIDED AND THE PATIENT OUTCOME IS UNKNOWN.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 165791 | UNKNOWN KNEE | PROSTHESIS, KNEE | JWH | BIOMET ORTHOPEDICS | N/A | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |