STEM: AMISTEM P AMISTEM-P STD STEM SIZE 2
Report
- Report Number
- 3005180920-2022-00546
- Event Type
- Injury
- Date Received
- July 21, 2022
- Date of Event
- June 23, 2022
- Report Date
- July 21, 2022
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- LZO
- UDI-DI
- 07630040720014
- PMA / PMN Number
- K173794
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SZ
- Reporter Occupation
- 003
Narratives
BATCH REVIEW PERFORMED ON 24 JUNE 2022 LOT 2009272: LOT 2009272: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 11-JAN-2021. EXPIRATION DATE: 2025-DEC-20. 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: REVISION PERFORMED 1 YEAR AND 1 MONTH AFTER PRIMARY THA IN A 73 YEAR-OLD PATIENT. AS REPORTED, THE PATIENT WAS IN PAIN DUE TO STEM AND CUP LOOSENING. DURING THE REVISION BOTH IMPLANTS WERE REMOVED AND REPLACED WITH M-VIZION IMPLANTS. NO INFORMATION CONCERNING PATIENT GENERAL HEALTH STATUS AND THE PRESENCE OF COMORBIDITIES IS AVAILABLE. IN THE RADIOGRAPHIC IMAGE PROVIDED,PRIMARY STEM APPEARS TO BE UNDERSIZED POSSIBLY DUE TO A VARUS POSITION. THIS CONDITION MAY HAVE PREVENTED THE STEM FROM FINDING A RELIABLE STABILITY. A RATHER LARGE CUP WAS ALSO USED BUT WE CAN NOT DETERMINE ITS ROLE IN THE NECESSITY FOR REPLACEMENT. NO REASON TO SUSPECT A DEFECTIVE IMPLANT AT THE ORIGIN OF THIS ADVERSE EVENT. ADDITIONAL IMPLANTED COMPONENTS: BATCH REVIEW PERFORMED ON 24 JUNE 2022 ON CUP: VERSAFITCUP CC TRIO 01.26.45.0052 ACETABULAR SHELL CC TRIO Ø 52 (K103352) LOT. 2010282: LOT 2010282: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 01-MAR-2021. EXPIRATION DATE: 2025-DEC-17. 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.
REVISION SURGERY PERFORMED DUE TO STEM AND CUP LOOSENING 1 YEAR AND 1 MONTH AFTER THE PRIMARY SURGERY. NO INFECTION DETECTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1698880 | STEM: AMISTEM P AMISTEM-P STD STEM SIZE 2 | HIP STEM | LZO | MEDACTA INTERNATIONAL SA | 01.18.402 | 2009272 | 07630040720014 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 73 YR | Male | Required Intervention |