UNKNOWN MALLORY-HEAD ACETABULAR COMPONENT
Report
- Report Number
- 0001825034-2016-04602
- Event Type
- Injury
- Date Received
- November 9, 2016
- Report Date
- October 11, 2016
- Manufacturer
- BIOMET ORTHOPEDICS
- Product Code
- JDG
- PMA / PMN Number
- PN/A
- 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 PATIENT MENTIONED IN THE JOURNAL ARTICLE. THE ARTICLE WAS WRITTEN BY WEIRD P. ZIJLSTRA, INGE VAN DEN AKKER-SCHEEK, MARK J. M. ZEE AND JOS J.A.M. VAN RAAY.
INFORMATION WAS RECEIVED BASED ON REVIEW OF A JOURNAL ARTICLE TITLED, "NO CLINICAL DIFFERENCE BETWEEN LARGE METAL-ON-METAL TOTAL HIP ARTHROPLASTY AND 28-MM-HEAD TOTAL HIP ARTHROPLASTY?" WHICH AIMED TO TEST THE CLAIM OF GREATER RANGE OF MOTION (ROM) WITH LARGE FEMORAL HEAD METAL-ON-METAL TOTAL HIP ARTHROPLASTY USING MMAGNUM AND MALLORY-HEAD ACETABULAR COMPONENTS WITH ARCOM LINERS MANUFACTURED BY BIOMET; AND TO INVESTIGATE WHETHER LARGE FEMORAL HEAD METAL-ON-METAL TOTAL HIP TOTAL ARTHROPLASTY HAS GREATER ROM AT ONE YEAR POSTOPERATIVELY COMPARED TO 28-MM METAL-ON-POLYETHYLENE. TWO PATIENTS WERE IDENTIFIED IN THE ARTICLE THAT UNDERWENT HIP ARTHROPLASTIES ON UNKNOWN DATES. PATIENT FOLLOW-UP RESULTS PROVIDED INDICATE THAT THE PATIENTS EXPERIENCED GRADE 2 PERIARTICULAR OSSIFICATION POST-OPERATIVELY USING METAL-ON-POLYETHYLENE. THERE HAS BEEN NO FURTHER INFORMATION PROVIDED AND THE PATIENT OUTCOME IS UNKNOWN.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 740871 | UNKNOWN MALLORY-HEAD ACETABULAR COMPONENT | HIP PROSTHESIS | JDG | BIOMET ORTHOPEDICS | NI | NI |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |