UNKNOWN_EXETER STEM
Report
- Report Number
- 0002249697-2023-00330
- Event Type
- Injury
- Date Received
- March 30, 2023
- Date of Event
- March 7, 2023
- Report Date
- April 28, 2023
- Manufacturer
- STRYKER ORTHOPAEDICS-MAHWAH
- Product Code
- LPH
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- OTHER
- Health Professional
- N
Narratives
REPORTED EVENT: AN EVENT REGARDING CRACK/FRACTURE INVOLVING AN UNKNOWN EXETER STEM WAS REPORTED. THE EVENT WAS NOT CONFIRMED. METHOD & RESULTS: PRODUCT EVALUATION AND RESULTS: MATERIAL ANALYSIS, VISUAL, FUNCTIONAL AND DIMENSIONAL INSPECTIONS COULD NOT BE PERFORMED AS THE DEVICE WAS NOT RETURNED. CLINICIAN REVIEW: NO MEDICAL RECORDS WERE RECEIVED FOR REVIEW WITH A CLINICAL CONSULTANT. PRODUCT HISTORY REVIEW: COULD NOT BE PERFORMED AS THE DEVICE LOT DETAILS WERE NOT PROVIDED. COMPLAINT HISTORY REVIEW: COULD NOT BE PERFORMED AS THE DEVICE LOT DETAILS WERE NOT PROVIDED. CONCLUSIONS: IT WAS REPORTED THAT THE PATIENT WAS REVISED DUE TO FRACTURE OF THE EXETER STEM. THE EXACT CAUSE OF THE EVENT COULD NOT BE DETERMINED BECAUSE INSUFFICIENT INFORMATION WAS PROVIDED. FURTHER INFORMATION SUCH AS RETURN OF THE DEVICE, PATHOLOGY REPORTS, PRE- AND POST-OPERATIVE X-RAYS AND THE REVISION OPERATIVE REPORT AS WELL AS PATIENT HISTORY AND FOLLOW-UP NOTES ARE NEEDED TO COMPLETE THE INVESTIGATION FOR DETERMINING ROOT CAUSE. NO FURTHER INVESTIGATION FOR THIS EVENT IS POSSIBLE AT THIS TIME. IF DEVICES AND/OR ADDITIONAL INFORMATION BECOME AVAILABLE TO INDICATE FURTHER EVALUATION IS WARRANTED, THIS RECORD WILL BE REOPENED.
IT WAS NOTED THAT THE DEVICE IS NOT AVAILABLE FOR EVALUATION. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, IT WILL BE PROVIDED IN A SUPPLEMENTAL REPORT UPON COMPLETION OF THE INVESTIGATION.
THE FOLLOWING WAS REPORTED: A BROKEN EXETER STEM THAT WAS REVISED. UPDATE - WHAT IS THE REASON FOR THE REVISION (WHAT EVENT LED UP TO THE STEM SNAPPING)? "THE STEM JUST SNAPPED, HE WAS FINE UNTIL THEN. FATIGUE FAILURE. WAS A 44/2 DONE IN 2009. 36 ALUMINA HEAD." IS THE EXPLANTED DEVICE IS AVAILABLE FOR ASSESSMENT? ¿ NO, HAS BEEN DISPOSED OF. "NO ITS IN THE BIN!"
THE FOLLOWING WAS REPORTED: A BROKEN EXETER STEM THAT WAS REVISED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 177654 | UNKNOWN_EXETER STEM | PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED | LPH | STRYKER ORTHOPAEDICS-MAHWAH | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown | Required Intervention| H |