QUADRA-H FEMORAL STEMS
Report
- Report Number
- 3005180920-2025-01074
- Event Type
- Injury
- Date Received
- November 10, 2025
- Date of Event
- October 20, 2025
- Report Date
- November 10, 2025
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- JDI
- UDI-DI
- 07630030802027
- PMA / PMN Number
- K082792
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
BATCH REVIEW PERFORMED ON 21 OCTOBER 2025, STEM: QUADRA-H 01.12.021 CEMENTLESS, HA COATED STD STEM SIZE 1 (K082792) LOT 071431: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 19-JUL-2007. EXPIRATION DATE: JUN-2012. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. CLINICAL EVALUATION: ALMOST 18 YEARS AFTER PRIMARY CEMENTLESS THA THE STEM STARTS TO GIVE PAIN BECAUSE PROGRESSIVE LOOSENING IS TAKING PLACE. FROM THE ONE RADIOGRAOH SUPPLIED, IT APPEARS THAT THE PROGRESSIVE LOSS OF BONE DENSITY AND LOSS OF CORTEX THICKNESS RESULTED EVENTUALLY IN STEM MOBILIZATION. THIS IS LIKELY TO HAPPEN BECAUSE THE PATIENT&SIZE39;S BONE IS LIKELY TO UNDERGO SIGNIFICANT CHANGES OVER TIME, AND THE STEM SHAPE AND DIMENSION MAY NO LONGER BE THE BEST FOR THE NEW BONE CONDITION. NO REASON TO SUSPECT A FAULTY DEVICE AS THE CAUSE OF THIS REVISION SURGERY. ROOT CAUSE:ALTHOUGH A PRECISE ROOT CAUSE CANNOT BE ESTABLISHED, IT APPEARS THAT THE PROGRESSIVE LOSS OF BONE DENSITY AND CORTICAL THICKNESS ULTIMATELY LED TO STEM MOBILIZATION. THIS IS LIKELY TO OCCUR AS THE PATIENT¿S BONE UNDERGOES SIGNIFICANT CHANGES OVER TIME. THERE IS NO INDICATION THAT ANY POTENTIAL ISSUE WITH THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT, AND THE REVIEW OF THE DEVICE'S HISTORY DOES NOT REVEAL ANY MANUFACTURING-RELATED ISSUES.
AT ABOUT 17 YEARS AND 9 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN DUE TOA THIGH PAIN FOR A STEMQUADRA-H CEMENTLESSLOOSENING.DR HOCKINGS PERFORMED THIS REVISION THROUGH THE ANTERIOR APPROACH WITH NO DIFFICULTIES ANDREPLACED THE STEM WITH ANAMIS CCEMENTED STEM AND THE HEAD WITH A CERAMIC 36 M.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2616123 | QUADRA-H FEMORAL STEMS | CEMENTLESS, HA COATED STD STEM SIZE 1 | JDI | MEDACTA INTERNATIONAL SA | 01.12.021 | 071431 | 07630030802027 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Female | Required Intervention |