EMPHASYS 4722-50-436Recalls & reported problems
Depuy Orthopaedics, Inc. · EMPHASYS POLYETHYLENE LINER AOX +4 NEUTRAL 50MM 36MM · Class 2 · Implant
Data updated Oct 13, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 11
- Deaths reported
- 0
- Injuries reported
- 10
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 11 adverse event reports that list this exact device (DI 10603295501183), received between Jan 9, 2024 and Feb 5, 2026 — classified as 10 injuries, 1 malfunction.
The most frequently reported specific device problem is “Device Dislodged or Dislocated” (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. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem8
- Device Dislodged or Dislocated2
- Difficult to Remove1
Patient problems
- Unspecified Infection5
- Fall2
- Bone Notching1
- Erythema1
- Fluid Discharge1
- Insufficient Information1
- Joint Dislocation1
- Joint Laxity1
Recent adverse event reports
The 11 most recent of 11 reports, in the reporter's own words as published by the FDA.
InjuryFeb 5, 2026Device Dislodged or Dislocated
IT WAS REPORTED THAT THE CUP WAS REVISED DUE TO ACETABULAR TRAUMA FROM A FALL. DOI: (B)(6) 2023, DOR: (B)(6) 2026, AFFECTED SIDE: RIGHT HIP.
Patient problems: Bone Notching; Fall
MAUDE report 24270847 ↗InjuryJan 14, 2026Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT PATIENT HAD INFECTION THA. AFFECTED SIDE- LEFT HIP.
Patient problems: Unspecified Infection
MAUDE report 24068750 ↗InjuryDec 16, 2025Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT THE PATIENT FELL AND DISLOCATED, REPLACED LINER WITH A DM. NO ALLEGATION AGAINST THE CUP. DOI: UNKNOWN. DOR: (B)(6) 2025. AFFECTED SIDE: LEFT HIP.
Patient problems: Fall; Joint Dislocation
MAUDE report 23817503 ↗InjuryNov 3, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO INFECTION. DOI: UNKNOWN, DOR: (B)(6) 2025, AFFECTED SIDE: LEFT HIP.
Patient problems: Unspecified Infection
MAUDE report 23457879 ↗MalfunctionSep 8, 2025Difficult to Remove; Difficult to Remove
IT WAS REPORTED THAT SURGEONS WAS NOT HAPPY WITH CUP POSITION SO SURGEON DECIDED TO CHANGE TO AN ELEVATED RIM LINER. REMOVING THE LINER WAS VERY DIFFICULT AND ADDED TIME TO THE SURGERY. DOI: UNKNOWN. DOR: (B)(6) 2025. AFFECTED SIDE: UNKNOWN HIP.
Patient problems: Insufficient Information
MAUDE report 22993647 ↗InjuryJul 21, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT HAS HAD PERSISTENT DRAINAGE FROM HER HIP INCISION SINCE INITIAL SURGERY. SURGEON PLANS TO DO A HEAD AND POLY SWAP AND I&D OF THE HIP JOINT. DOI: (B)(6) 2025, DOR: (B)(6) 2025. AFFECTED SIDE: UNKNOWN HIP.
Patient problems: Fluid Discharge
MAUDE report 22559682 ↗InjuryFeb 12, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
ADDITIONAL INFORMATION WAS RECEIVED: WAS/WERE THERE ANY ADVERSE CONSEQUENCE/S THAT AFFECTED THE PATIENT BECAUSE OF THE REPORTED EVENT? NO.
Patient problems: Unspecified Infection
MAUDE report 21364029 ↗InjuryNov 13, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT HAD AN INFECTED JOINT. THERE WAS NON-CEMENTED LOOSENING OF THE CUP, SUSPECTED FROM LYSIS AND INFECTION. EVERYTHING WAS EXPLANTED AND A SPACER WAS PUT IN. THERE WAS NO SURGICAL DELAY. DOI: (B)(6) 2023. DOR: (B)(6) 2024. AFFECTED SIDE: RIGHT HIP.
Patient problems: Osteolysis; Unspecified Infection
MAUDE report 20676657 ↗InjurySep 23, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
MEDICAL RECORDS RECEIVED: ON (B)(6) 2024, MEDICAL RECORDS NOTED THE PATIENT IS 6 WEEKS POST HIP ARTHROPLASTY. IT WAS SAID THAT THE PATIENT HAD A CT SCAN TWO WEEKS AGO AND IT SHOWED A PULMONARY EMBOLISM. THE PATIENT WAS PRESCRIBED ELIQUIS MEDICATION AND OVERALL IS DOING WELL. ON (B)(6) 2024, THE PATIENT IS NOW 3 ½ MONTHS OUT FROM A RIGHT TOTAL HIP IT WAS NOTED THAT THE PATIENT HAD A PE AFTERWARDS. DEPUY STEM AND CUP ARE REPORTED TO BE WELL PLACED ON A RADIOGRAPH.
Patient problems: Pulmonary Embolism
MAUDE report 20280874 ↗InjuryJun 20, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT PATIENT WAS REVISED DUE TO INSTABILITY AND CHANGED TO LONGER HEAD AND LIPPED LINER. IT WAS UNKNOWN WHETHER THERE WAS ANY SURGICAL DELAY. DOI: UNKNOWN. DOR: (B)(6) 2024. AFFECTED SIDE: RIGHT HIP.
Patient problems: Joint Laxity
MAUDE report 19579460 ↗InjuryJan 9, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO REDNESS AND SWELLING. SHE WAS SUPERFICIALLY WASHED OUT OVER THE WEEKEND AND CULTURES DETERMINED THERE TO BE A "BUG". SURGEON DECIDED IT BEST TO WASH THE HIP OUT IN THE JOINT, SWAP THE HEAD AND POLY WITH THE SAME IMPLANTS. HE ALSO PLACED ANTIBIOTIC BEADS. NO FURTHER INFORMATION IS AVAILABLE AT THIS TIME. IT IS UNKNOWN IF THERE WAS ANY SURGICAL DELAY. DOI: (B)(6), 2023. DOR: (B)(6), 2024. AFFECTED SIDE: LEFT.
Patient problems: Erythema; Swelling/ Edema; Unspecified Infection
MAUDE report 18474954 ↗
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 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
How reports and recalls are matched · Editorial policy · Report an error on this page