LPS 1987-27-021Recalls & reported problems
Depuy (Ireland) · LPS TIBIAL INSERT HINGE UNIVERSAL XXSMALL 21mm · Class 2 · Implant
All models of LPS (113)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 10
- Deaths reported
- 0
- Injuries reported
- 10
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 10 adverse event reports that list this exact device (DI 10603295079378), received between Apr 26, 2018 and Jun 12, 2023 — classified as 10 injuries.
The most frequently reported specific device problem is “Device Dislodged or Dislocated” (4 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
- Adverse Event Without Identified Device or Use Problem4
- Device Dislodged or Dislocated4
- Fracture4
- No Apparent Adverse Event1
Patient problems
- Joint Dislocation4
- No Code Available3
- Insufficient Information2
- Unspecified Infection2
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- No Clinical Signs, Symptoms or Conditions1
- Not Applicable1
- Pain1
Recent adverse event reports
The 10 most recent of 10 reports, in the reporter's own words as published by the FDA.
InjuryJun 12, 2023Fracture; Fracture
InjuryJun 7, 2023Fracture; Fracture
InjuryMay 23, 2023Fracture; Device Dislodged or Dislocated; No Apparent Adverse Event; Fracture; Device Dislodged or Dislocated; No Apparent Adverse Event
TIBIA HINGE INSERT. DURING AN OPERATION TO CHANGE PART OF A PATIENT'S KNEE PROSTHESIS, WHEN REMOVING THE DISLOCATED IMPLANT, THE SURGEON FINDS THAT THE INSERT IS MISMATCHED BETWEEN ITS POLYETHYLENE PART AND ITS METALLIC REINFORCED PART. THE INSERT WAS REMOVED.
Patient problems: Joint Dislocation; No Clinical Signs, Symptoms or Conditions
MAUDE report 16983610 ↗InjuryMay 17, 2023Fracture; Device Dislodged or Dislocated; Fracture; Device Dislodged or Dislocated
ADDITIONAL INFORMATION RECEIVED INDICATED THAT WHEN REMOVING THE DISLOCATED IMPLANT, THE SURGEON NOTED THAT THE INSERT WAS MISMATCHED BETWEEN ITS POLYETHYLENE PART AND ITS METALLIC REINFORCED PART. THE INSERT WAS REMOVED. THERE WAS LOOSENING OF THE FEMORAL STEM AND REPLACEMENT OF THE METAL ROTARY HINGE. THERE WAS NO SURGICAL DELAY.
Patient problems: Joint Dislocation
MAUDE report 16945135 ↗InjuryMay 7, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT'S KNEE WAS REVISED DUE TO INFECTION. I AND D OF KNEE AND POLY SWAP WAS PERFORMED. NO LOOSENING AND NO DELAY IN SURGERY REPORTED. DOI: (B)(6) 2021, DOR: (B)(6) 2021, RIGHT KNEE.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 11794056 ↗InjuryJan 13, 2021Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT HAD A CHRONIC DISLOCATION, PATIENT OPTED FOR ARTHRODESIS. NO SURGICAL DELAY. DOI: (B)(6) 2019 (TIBIAL TRAY AND TIBIAL SLEEVE), DOI: (B)(6) 2020 (TIBIAL INSERT, HINGE PIN AND SEGMENTAL COMPONENT), DOI: (B)(6) 2020 (POLY SWAP AND HINGE PIN), DOE: (B)(6) 2020, RIGHT KNEE.
Patient problems: Joint Dislocation
MAUDE report 11164048 ↗InjuryOct 1, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO INFECTION. POLY EXCHANGE AND WASH OUT WAS DONE. DOI: (B)(6) 2020 DOR: (B)(6) 2020 LEFT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 10613372 ↗InjuryMay 5, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS LOOSENING OF THE FEMORAL STEM AT THE CEMENT TO IMPLANT INTERFACE.CEMENT MANUFACTURER IS UNKNOWN. IT WAS ALSO REPORTED THAT THE LPS DISTAL FEMUR WAS REMOVED DUE TO PATELLA TRACKING ISSUES RESULTING IN PATELLA ALTA. IMPLANTS WERE REMOVED AND SEGMENTS SHORTENED FROM A 65MM TO A 50MM CONSTRUCT TO RISE THE JOINTLINE AND REMEDY THE ISSUE. ALSO, AN INFECTION WAS PRESENT AND APPROPRIATE STEPS WERE TAKEN TO ERADICATE. DOI: UNKNOWN; DOR: (B)(6) 2020; RIGHT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 10026572 ↗InjuryNov 29, 2018Device Dislodged or Dislocated; Device Dislodged or Dislocated
PATIENT WAS REVISED TO ADDRESS DISLOCATION.
Patient problems: Joint Dislocation; No Code Available
MAUDE report 8116667 ↗InjuryApr 26, 2018Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED TO ADDRESS PAIN AND UNDERWENT I AND D AND EXCHANGED THE LPS INSERT. DOI: (B)(6) 2017; DOR: (B)(6) 2018 LEFT KNEE.
Patient problems: Not Applicable; Pain
MAUDE report 7464885 ↗
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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