M2A MOD HEAD
Report
- Report Number
- 0001825034-2019-04098
- Event Type
- Injury
- Date Received
- September 16, 2019
- Date of Event
- December 11, 2018
- Report Date
- March 24, 2022
- Manufacturer
- ZIMMER BIOMET, INC.
- Product Code
- LZO
- PMA / PMN Number
- K062997
- Removal / Correction Number
- N/A
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SC, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY ADDITIONAL INFORMATION. ONE M2A 38MM MOD HD -3MM WAS RETURNED AND EVALUATED. UPON VISUAL INSPECTION THE HEAD HAS SCUFFING AND A WEAR LINE ON THE OUTSIDE DIAMETER. THERE IS ALSO BLACK DEBRIS INSIDE OF THE TAPER. THE ADDITIONAL INFORMATION DOES NOT CHANGE THE OUTCOME OF THE PREVIOUS INVESTIGATION. 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.
REPORTED EVENT WAS CONFIRMED WITH MEDICAL RECORDS PROVIDED. OPERATIVE NOTES SHOWED ALTR. REVIEW OF THE DEVICE HISTORY RECORDS IDENTIFIED DEVIATIONS OR ANOMALIES DURING MANUFACTURING, THE DEVIATIONS OR ANOMALIES WOULD NOT HAVE ATTRIBUTED TO THE EVENT. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED. 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. MULTIPLE MDR REPORTS WERE FILED FOR THIS EVENT, PLEASE SEE ASSOCIATED REPORTS: 0001825034 - 2019 - 04128 0001825034 - 2019 - 04098 0001825034 - 2020 - 00762.
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.
IT WAS REPORTED THAT A BILATERAL PATIENT UNDERWENT LEFT TOTAL HIP ARTHROPLASTY AND SUBSEQUENTLY UNDERWENT A REVISION PROCEDURE APPROXIMATELY 9 YEARS LATER DUE TO PAIN, ELEVATED METAL ION LEVELS, ALTR, AND METALLOSIS. MRI SHOWED A POCKET OF FLUID AROUND THE HIP, WHICH IS AN ONGOING ISSUE RELATED TO TISSUE DAMAGE FROM METALLOSIS, HOWEVER, PT REMAINS ASYMPTOMATIC AND WITHOUT FURTHER INTERVENTION. ATTEMPTS HAVE BEEN MADE AND NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME.
(B)(4). THE DEVICE WILL NOT BE RETURNED FOR ANALYSIS; HOWEVER, AN INVESTIGATION OF THE REPORTED EVENT IS IN PROGRESS. ONCE THE INVESTIGATION IS COMPLETED, A SUPPLEMENTAL MEDWATCH 3500A WILL BE SUBMITTED.
IT WAS REPORTED THAT BILATERAL PATIENT UNDERWENT LEFT TOTAL HIP ARTHROPLASTY. SUBSEQUENTLY, PATIENT UNDERWENT A REVISION PROCEDURE APPROXIMATELY 12 YEARS LATER DUE TO ELEVATED METAL ION LEVELS. MRI SHOWED A POCKET OF FLUID AROUND THE HIP. PATIENT INDICATED THE SURGEON GAVE HIM A BALL AFTER THE PROCEDURE. AT THIS TIME IT IS UNKNOWN IF ALL DEVICES WERE REMOVED OR JUST THE BALL. HE INDICATED A CERAMIC SYSTEM WAS USED TO REPLACE WHAT THEY REMOVED. ATTEMPTS HAVE BEEN MADE AND ADDITIONAL INFORMATION ON THE REPORTED EVENT IS UNAVAILABLE AT THIS TIME.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 867936 | M2A MOD HEAD | PROSTHESIS, HIP | LZO | ZIMMER BIOMET, INC. | N/A | 915960 | |
| 867945 | M2A MOD HEAD | PROSTHESIS, HIP | LZO | ZIMMER BIOMET, INC. | N/A | 915960 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Male | Hospitalization| R | BIOMET M2A CUP CAT#15-106054 LOT#335240| BIOMET STEM CAT#12-103208 LOT#177510| UNKNOWN CUP| UNKNOWN LINER| UNKNOWN STEM |