FDA Adverse Event Injury Summary report: Y

UNKNOWN HEAD

MDR report key: 23880573 · Received December 23, 2025

Report

Report Number
0001822565-2025-04780
Event Type
Injury
Date Received
December 23, 2025
Date of Event
July 6, 2025
Report Date
May 4, 2026
Manufacturer
ZIMMER BIOMET, INC.
Product Code
LPH
PMA / PMN Number
NA
Removal / Correction Number
N/A
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

(B)(4). B3: EVENT DATE IS THE PUBLICATION DATE OF THE ARTICLE. D10: UNKNOWN HEAD, UNKNOWN LINER, UNKNOWN CUP, UNKNOWN STEM. G2: FOREIGN ¿ CHINA. G2: LITERATURE: XUE Z, GUO W, MU W, XU B, CAO L. TANTALUM VERSUS TITANIUM ACETABULAR COMPONENT IN SINGLE-STAGE HIP REVISION FOR PERIPROSTHETIC JOINT INFECTION: A COMPARATIVE ANALYSIS OF IMPLANT SURVIVORSHIP. J ORTHOP TRAUMATOL. 2025 JUL 23;26(1):49. DOI: 10.1186/S10195-025-00867-6. PMID: 40699476; PMCID: PMC12287478. THE CUSTOMER INDICATED THAT THE PRODUCT LOCATION IS UNKNOWN; THEREFORE, IT WILL NOT BE RETURNED TO ZIMMER BIOMET FOR INVESTIGATION. ONCE THE INVESTIGATION HAS BEEN COMPLETED, A SUPPLEMENTAL MDR WILL BE SUBMITTED.

Additional Manufacturer Narrative · 0

THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY ADDITIONAL INFORMATION. THE FOLLOWING SECTIONS WERE UPDATED: G3; H2; H6; H10. NO PRODUCT WAS RETURNED OR PICTURES PROVIDED; VISUAL AND DIMENSIONAL EVALUATIONS COULD NOT BE PERFORMED. DEVICE HISTORY RECORD REVIEW CANNOT BE PERFORMED WITHOUT PRODUCT IDENTIFICATION. 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 TRENDS.

Description of Event or Problem · 0

THE STUDY REPORTED THAT 2 PATIENTS WITHIN THE TA GROUP EXPERIENCED DISLOCATIONS WHICH WAS SUCCESSFULLY TREATED WITH CLOSED REDUCTION. IT WAS CONFIRMED THAT NO FURTHER INFORMATION COULD BE PROVIDED.

Description of Event or Problem · 0

DUE DILIGENCE IS COMPLETE AS MULTIPLE ATTEMPTS WERE MADE; HOWEVER, NO FURTHER INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
616339 UNKNOWN HEAD PROSTHESIS, HIP LPH ZIMMER BIOMET, INC. UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Required Intervention SEE H11.