EMPHASYS 4722-54-436Recalls & reported problems
Depuy Orthopaedics, Inc. · EMPHASYS POLYETHYLENE LINER AOX +4 NEUTRAL 54MM 36MM · Class 2 · Implant
All models of EMPHASYS (34)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 6
- Deaths reported
- 0
- Injuries reported
- 6
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 10603295500063), received between Jun 21, 2023 and Jan 12, 2026 — classified as 6 injuries.
The most frequently reported specific device problem is “Device Dislodged or Dislocated” (3 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.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem3
- Device Dislodged or Dislocated3
Patient problems
- Joint Dislocation3
- Unspecified Infection3
- Joint Laxity1
- Unspecified Musculoskeletal problem1
Recent adverse event reports
The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.
InjuryJan 12, 2026Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT WAS REVISED HEAD AND LINER FOR SUSPECTED INFECTION. AFFECTED SIDE: RIGHT HIP.
Patient problems: Unspecified Infection
MAUDE report 24043503 ↗InjuryFeb 5, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED FOR POSSIBLE INFECTION. DOI: (B)(6) 2024. DOR: (B)(6) 2025. AFFECTED SIDE: LEFT HIP.
Patient problems: Unspecified Infection
MAUDE report 21315659 ↗InjuryJan 10, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT WAS REVISED DUE TO POSSIBLE INFECTION. A HEAD AND LINER EXCHANGE WAS PERFORMED ALONG WITH A COMBINATION OF PEROXIDE, BETADINE, AND SALINE IRRIGATION. ANTIBIOTICS WERE ALSO GIVEN. THE SURGICAL DELAY IS UNKNOWN. DOI: UNKNOWN, DOR: (B)(6) 2024, AFFECTED SIDE: LEFT HIP.
Patient problems: Unspecified Infection
MAUDE report 21123241 ↗InjuryJul 10, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated
MEDICAL RECORDS RECEIVED. ON (B)(6), 2023, THE PATIENT RECEIVED A PRIMARY LEFT DIRECT ANTERIOR APPROACH TOTAL HIP ARTHROPLASTY, USING DEPUY EMPHASYS STEM AND CUP, WITH CERAMIC ON POLY ARTICULATION, TO ADDRESS AVASCULAR NECROSIS OF THE LEFT FEMORAL HEAD. THERE WERE NO REPORTED COMPLICATIONS. ON (B)(6), 2023, THE PATIENT WAS REVISED TO ADDRESS RECURRENT INSTABILITY AND MULTIPLE ANTERIOR HIP DISLOCATIONS. IT WAS DIAGNOSED AS THE CUP BEING MALPOSITIONED WITH TOO MUCH ANTEVERSION, AND WAS MORE VERTICAL THAN INTENDED, ALLOWING IMPINGEMENT IN EXTENSION WITH LEG EXTERNAL ROTATION. BOTH THE EMPHASYS CUP AND EMPHASYS STEM WERE FOUND TO ALREADY HAVE A GOOD FIXATION, THOUGH 2 MONTHS OUT FROM THE IMPLANT DATE. THE CUP WAS EXPLANTED, ALONG WITH THE HEAD, SCREWS, AND LINER; THE STEM WAS RETAINED. A PINNACLE CUP WITH TWO SCREWS WAS PLACED, ALONG WITH A 40MM LINER AND +12 MM 40MM HEAD. THERE WERE NO COMPLICATIONS.
Patient problems: Joint Dislocation; Joint Laxity; Unspecified Musculoskeletal problem
MAUDE report 17286748 ↗InjuryJun 30, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT RECEIVED AN EMPHASYS CUP AND STEM CONSTRUCT ON (B)(6) 2023. IT WAS THEORIZED BY SURGEON THAT THE PLACEMENT OF THE CUP IS TOO MUCH ANTERVERSION AND NOT ENOUGH INCLINATION. THE PATIENT HAD SEVERAL ANTERIOR DISLOCATIONS FOLLOWING SURGERY. THERE WAS NO LOOSENING OF ANY COMPONENTS ON THE CUP OR STEM SIDE. DOI: (B)(6) 2023. DOR: (B)(6) 2023. AFFECTED SIDE: LEFT HIP.
Patient problems: Joint Dislocation
MAUDE report 17242729 ↗InjuryJun 21, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated
CLINICAL ADVERSE EVENT RECEIVED FOR ANTERIOR HIP DISLOCATION TWICE. EVENT IS SERIOUS AND IS CONSIDERED MODERATE. EVENT IS POSSIBLY RELATED TO BOTH DEVICE AND PROCEDURE. DATE OF IMPLANT: (B)(6) 2023. DATE OF EVENT: (B)(6) 2023. (LEFT HIP). TREATMENT: CLOSED REDUCTION/MANIPULATION.
Patient problems: Joint Dislocation
MAUDE report 17171386 ↗
Other Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented devices
- BIOLOX DELTA 1365-32-310Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented551 reports
- PINNACLE ALTRX 1221-36-052Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented481 reports
- BIOLOX DELTA 1365-32-320Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented1 death314 reports
- BIOLOX DELTA 1365-36-720Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented1 death189 reports
- DJO SURGICAL 400-03-362Encore Medical, L.P. · Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented187 reports
- Anthology 71365705Smith & Nephew, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented176 reports
- BIOLOX DELTA 1365-40-710Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented170 reports
- PINNACLE GRIPTION 1217-32-054Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented169 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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