M2A MAGNUM MODULAR HEAD 42MM HEAD DIAMETER
Report
- Report Number
- 1825034-2011-00492
- Event Type
- Injury
- Date Received
- June 10, 2011
- Date of Event
- April 6, 2011
- Report Date
- May 17, 2011
- Manufacturer
- BIOMET ORTHOPEDICS
- Product Code
- KWA
- PMA / PMN Number
- K042037
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OH, US
- Reporter Occupation
- PHYSICIAN
Narratives
REVIEW OF DEVICE HISTORY RECORDS SHOW THAT LOT RELEASED WITH NO RECORDED ANOMALY OR DEVIATION. THERE ARE WARNINGS IN THE PACKAGE INSERT THAT STATE THAT THESE TYPES OF EVENTS CAN OCCUR: UNDER POSSIBLE ADVERSE EFFECTS, (B)(6) STATES, "INTRAOPERATIVE OR POSTOPERATIVE BONE FRACTURE AND/OR POSTOPERATIVE PAIN" AND (B)(6) STATES, "ELEVATED METAL ION LEVELS HAVE BEEN REPORTED WITH METAL-ON-METAL ARTICULATING SURFACES". THE MODULAR HEAD AND TAPER ADAPTER WERE STILL ASSEMBLED AND NO ATTEMPT WAS MADE TO SEPARATE THESE COMPONENTS. THE MODULAR HEAD AND ACETABULAR CUP APPEARED TO SHOW EVIDENCE OF SUBLUXATION OF THE JOINT AND SCRATCHING OF THE BEARING SURFACES. BASED UPON THE APPEARANCE OF THE PARTS, WEAR RATES DID NOT APPEAR TO BE EXCESSIVE. THE USER FACILITY WAS NOTIFIED OF THE EVENT ON (B)(6) 2011. TO DATE, A RESPONSE HAS NOT BEEN RECEIVED FROM THE USER FACILITY. IN THE EVENT THAT THE USER FACILITY SUBMITS A MEDWATCH REPORT, BIOMET WILL FORWARD A COPY TO THE FDA. (B)(4).
IT WAS REPORTED THAT PATIENT UNDERWENT TOTAL HIP ARTHROPLASTY ON (B)(6) 2010. SUBSEQUENTLY, PATIENT WAS REVISED ON (B)(6) 2011, DUE TO PAIN, MECHANICAL SYMPTOMS INCLUDING WEAKNESS AND LARGE CLUNK, AND ELEVATED COBALT AND CHROMIUM LEVELS. THE ACETABULAR CUP, MODULAR HEAD, AND TAPER ADAPTER WERE ALL REMOVED AND REPLACED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | M2A MAGNUM MODULAR HEAD 42MM HEAD DIAMETER | PROSTHESIS, HIP | KWA | BIOMET ORTHOPEDICS | N/A | 244330 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Hospitalization| R |