UNKNOWN LAG SCREW
Report
- Report Number
- 0001822565-2024-02218
- Event Type
- Injury
- Date Received
- July 2, 2024
- Report Date
- July 1, 2024
- Manufacturer
- ZIMMER BIOMET, INC.
- Product Code
- HSB
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- KS
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
(B)(4). G2: FOREIGN: SOUTH KOREA. LITERATURE: KWON, S.; LEE, M.; LEE, H.; HWANG, J. GS HIP NAIL VERSUS AFFIXUS HIP FRACTURE NAIL FOR THE INTRAMEDULLARY NAILING OF INTERTROCHANTERIC FRACTURES. J. CLIN. MED. 2023, 12, 6720. HTTPS://DOI.ORG/10.3390/JCM12216720. NO PRODUCT WAS RETURNED OR PICTURES PROVIDED; VISUAL AND DIMENSIONAL EVALUATIONS COULD NOT BE PERFORMED. PART AND LOT IDENTIFICATION ARE NECESSARY FOR REVIEW OF DEVICE HISTORY RECORDS, NEITHER WERE PROVIDED. MEDICAL RECORDS WERE NOT PROVIDED. A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS.
IT WAS REPORTED THAT THE PATIENT UNDERWENT AN INITIAL LEFT HIP ARTHROPLASTY ON AND UNKNOWN DATE DUE TO INTERTROCHANTERIC FRACTURE. IMMEDIATELY POSTOP X-RAYS SHOWED A MISMATCH IN ROTATION. SIX (6) MONTHS POSTOP X-RAY SHOWED REDUCTION LOSS AND THE PROGRESSION OF VARUS DEFORMITY, WITH THE LAG SCREW EXPERIENCING CUT-OUT. SUBSEQUENTLY, THE PATIENT UNDERWENT A REVISION SURGERY ON AND UNKNOWN DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 756619 | UNKNOWN LAG SCREW | IMPLANT/TRAUMA | HSB | ZIMMER BIOMET, INC. | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 77 YR | Female | Required Intervention| H |