Unitrax 6942-7-065Recalls & reported problems
Howmedica Osteonics Corp. · Neck Adjustment Sleeve · Class 2 · Implant
- Adverse event reports
- 6
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 07613327013467), received between Sep 24, 2018 and Aug 22, 2022 — classified as 1 injury, 5 malfunctions.
The most frequently reported specific device problem is “Corroded” (1 report).
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. How this data works · Data updated Oct 13, 2026.
Most reported problems
Device problems
- Corroded1
- Device Dislodged or Dislocated1
- Difficult to Insert1
- Fitting Problem1
- Inadequacy of Device Shape and/or Size1
- Mechanical Problem1
- Positioning Problem1
Patient problems
- No Consequences Or Impact To Patient3
- No Known Impact Or Consequence To Patient2
- Foreign Body Reaction1
Recent adverse event reports
The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.
InjuryAug 22, 2022Corroded; Corroded
IT WAS REPORTED THAT THE PATIENT'S LEFT HIP WAS CONVERTED FROM A HEMI TO A TOTAL HIP DUE TO THE MODULAR ENDO HEAD MIGRATING THROUGH THE ACETABULUM. INTRA-OPERATIVELY, METAL STAINING WAS NOTED AT THE JUNCTION OF THE STEM AND SLEEVE, AND SOME METAL STAINING IN THE SURROUNDING TISSUE.
Patient problems: Foreign Body Reaction
MAUDE report 15266745 ↗MalfunctionMay 21, 2019Mechanical Problem; Mechanical Problem
C-TAPER SLEEVE WOULD NOT STAY ENGAGED TO THE TRUNION. UPDATE: "SITUATION WAS RESOLVED BY OPENING ANOTHER UHT UNIPOLAR HEAD AND A STANDARD C-TAPER SLEEVE." DELAY IN SURGERY: 5-7 MIN.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8627581 ↗MalfunctionOct 25, 2018Difficult to Insert; Difficult to Insert
OPENED A UNITRAX SLEEVE, CTPR, +0, REF (B)(4), LOT 58877002. SLEEVE WAS PLACED IN UNITRAX HEAD, CORRECTLY, THEN THE SURGEON ATTEMPTED TO IMPACT IT ON A SIZE 5, OMNIFIT, CTPR STEM. TAPER DID NOT ENGAGE. SLEEVE SPUN AROUND ON TRUNNION OF STEM. CTPR TRIALING FIT CORRECTLY PRIOR AND DURING SITUATION.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8005047 ↗MalfunctionOct 16, 2018Device Dislodged or Dislocated; Device Dislodged or Dislocated
TAPER SLEEVE WOULD NOT STAY ENGAGED TO THE TRUNNION.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 7969800 ↗MalfunctionOct 5, 2018Fitting Problem; Positioning Problem; Fitting Problem; Positioning Problem
PRIMARY PROCEDURE, HIP. IT WAS REPORTED THE UNITRAX C-TAPER SLEEVE WOULD NOT STAY ON THE STEM WHEN IMPACTED ON. HEAD REMAINED IMPACTED ON THE SLEEVE. THE CONSTRUCT WAS REMOVED AND A C-TAPER LFIT HEAD WAS IMPLANTED INSTEAD. THERE WAS A SURGICAL DELAY OF APPROXIMATELY 10 MINUTES.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 7938396 ↗MalfunctionSep 24, 2018Inadequacy of Device Shape and/or Size; Inadequacy of Device Shape and/or Size
PRIMARY PROCEDURE, HIP. IT WAS REPORTED THE UNITRAX C-TAPER SLEEVE WOULD NOT STAY ON THE STEM WHEN IMPACTED ON. HEAD REMAINED IMPACTED ON THE SLEEVE. THE CONSTRUCT WAS REMOVED AND A C-TAPER LFIT HEAD WAS IMPLANTED INSTEAD. THERE WAS A SURGICAL DELAY OF APPROXIMATELY 10 MINUTES.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7903314 ↗
Other Prosthesis, hip, hemi-, femoral, metal devices
- UHR UH1-48-28Howmedica Osteonics Corp. · Prosthesis, hip, hemi-, femoral, metal2 recalls3 reports
- "UNITED" USTAR II Knee System 2515-3213United Orthopedic Corp. · Prosthesis, Hip, Hemi-, Femoral, Metal2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-3115United Orthopedic Corp. · Prosthesis, Hip, Hemi-, Femoral, Metal2 recalls0 reports
- STAGEONE 431207Biomet Orthopedics, LLC · Prosthesis, hip, hemi-, femoral, metal2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-3111United Orthopedic Corp. · Prosthesis, Hip, Hemi-, Femoral, Metal2 recalls0 reports
- ACTIS 101011050Depuy (Ireland) · Prosthesis, hip, hemi-, femoral, metal73 reports
- UHR UH1-46-26Howmedica Osteonics Corp. · Prosthesis, hip, hemi-, femoral, metal1 recall11 reports
- UHR UH1-45-26Howmedica Osteonics Corp. · Prosthesis, hip, hemi-, femoral, metal1 recall11 reports
Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.