MRS 6485-3-111Recalls & reported problems
Howmedica Osteonics Corp. · Straight Cemented Stem · Class 2 · Implant
All models of MRS (25)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 5
- Deaths reported
- 0
- Injuries reported
- 5
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI 07613327048360), received between Jul 26, 2019 and Dec 15, 2022 — classified as 5 injuries.
The most frequently reported specific device problem is “Loss of Osseointegration” (2 reports).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.
Most reported problems
Device problems
- Loss of Osseointegration2
- Adverse Event Without Identified Device or Use Problem1
- Break1
- Insufficient Device Problem Information1
Patient problems
- Inadequate Osseointegration2
- Injury2
- Perforation1
- Unspecified Infection1
Recent adverse event reports
The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.
InjuryDec 15, 2022Loss of Osseointegration; Loss of Osseointegration
A PATIENT SPECIFIC IMPLANT REQUEST FORM WAS RECEIVED FOR THE PATIENT'S DISTAL FEMUR/ PROXIMAL TIBIA REPLACEMENTS. "FAILURE OF DISTAL TIBIAL CEMENTED STEM DUE TO LOOSENING." ALL COMPONENTS TO BE REVISED.
Patient problems: Inadequate Osseointegration
MAUDE report 15986005 ↗InjuryOct 20, 2022Loss of Osseointegration; Loss of Osseointegration
DISTAL FEMUR GMRS WAS REVISED DUE TO LOOSENING OF THE STEM. SURGEON REPORTED PATIENT HAD STUMBLED AND POSSIBLY FALLEN OVER. ON OPENING THE PATIENT, SURGEON NOTED THE CEMENT MANTLE WAS IN PIECES.
Patient problems: Inadequate Osseointegration
MAUDE report 15638373 ↗InjuryMar 21, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
ON (B)(6) 2022, IT WAS REPORTED BY STRYKER SALES REP THAT THE SURGEON INFORMED THE EXTRACTION OF IMPLANTS BY (B)(6) 2022 DUE TO INFECTION. REVISION WAS IN YEAR 2017.
Patient problems: Unspecified Infection
MAUDE report 13843807 ↗InjurySep 11, 2019Break; Break
BROKEN PROXIMAL FEMUR DISTAL STEM GMRS. PT PRESENTED WITH PAIN AND INSTABILITY. UPDATE 15/AUGUST/2019 WG: AS REPORTED IN ADVERSE CONSEQUENCES DETAILS "PATIENT NEEDED REVISION SURGERY TO COMPENSATE FOR BREAKAGE." AN OPERATIVE REPORT, PRE-REVISION X-RAY, AND EXPLANT PICTURE ARE PROVIDED.
Patient problems: Injury
MAUDE report 8991783 ↗InjuryJul 26, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
AS REPORTED: "FEMORAL COMPONENTS WERE REVISED DUE TO PERFORATION OF THE FEMORAL CORTEX BY THE INTRAMEDULLARY STEM. NO OTHER COMPLAINTS REPORTED". SPOKE TO REP. POSSIBLE CAUSE OR CONTRIBUTOR FOR PERFORATION NOT REPORTED TO REP. A REVISION USAGE SHEET WITH GMRS/ MRS COMPONENTS (DISTAL FEMUR, AXLE, BUMPER INSERT, LONG CURVED CEMENTED STEM, BUSHING) WAS PROVIDED. REP REPORTED THAT NO FURTHER INFORMATION WILL BE RELEASED BY THE HOSPITAL OR SURGEON.
Patient problems: Injury; Perforation
MAUDE report 8830762 ↗
Other PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER devices
- ELEOS™ 25001208EOnkos Surgical, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER3 deaths193 reports
- ELEOS™ THSMWRS01MOnkos Surgical, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER190 reports
- "UNITED" USTAR II Hip System 1115-1413United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls3 reports
- "UNITED" USTAR II Hip System 1115-1217United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1417United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1213United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- Endo-Model Modular Knee Prosthesis System 15-3816/11WALDEMAR LINK GmbH & Co. KG · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls6 reports
- Endo-Model Modular Knee Prosthesis System 15-3816/12WALDEMAR LINK GmbH & Co. KG · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls6 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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