S-ROM ZTT 55-0543Recalls & reported problems
Depuy (Ireland) · S-ROM Modular Hip System ZTT Proximal Sleeve POROUS COATED 22 D SML FITS: 22 x 17 STEM Cone: D Triangle: SML · Class 3 · Implant
All models of S-ROM ZTT (36)
Data updated Oct 18, 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 10603295175384), received between Jun 29, 2017 and Nov 17, 2020 — classified as 6 injuries.
The most frequently reported specific device problem is “Loss of Osseointegration” (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 18, 2026.
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem3
- Loss of Osseointegration3
Patient problems
- Pain5
- No Code Available4
- Unspecified Infection3
- Foreign Body Reaction2
- Inadequate Osseointegration2
- Necrosis2
- Ambulation or Postural Difficulties1
- Discomfort1
Recent adverse event reports
The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.
InjuryNov 17, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED DUE TO INFECTED HIP; SURGEON EXPLANTED COMPONENTS AND IMPLANTED PROSTALAC SPACER. DOI: (B)(6) 2020, DOR: (B)(6) 2020, LEFT HIP.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 10853696 ↗InjuryDec 5, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
ASR LITIGATION RECORDS RECEIVED ALLEGING ELEVATED BLOOD METAL ION LEVELS, INJURY, PAIN AND SUFFERING. DOI: (B)(6) 2007 - DOR: (B)(6) 2019 (RIGHT HIP).
Patient problems: Foreign Body Reaction; Inflammation; Necrosis; No Code Available; Pain; Test Result; Unspecified Infection
MAUDE report 9416015 ↗InjuryNov 4, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT HAD UNDERGONE A RIGHT HIP RESECTION SURGERY POSSIBLY DUE TO EITHER INFECTION OR METALLOSIS. THERE APPEARED TO BE SOME RENT IN THE GLUTEUS MAXIMUS FASCIA AND GLUTEUS MAXIMUS PROXIMALLY WHICH MADE THESE DIFFICULT TO IDENTIFY. THE FEMORAL CUP WAS NOTED TO BE LOOSE. A GRAY, CHEESY-APPEARING PSEUDOCAPSULE, WHICH WAS CONSISTENT WITH METALLOSIS WAS REMOVED. SURGEON NOTES THAT THERE WAS MARKED DEAD BONE ABOUT THE CUP. THERE WAS ALSO SOME HETEROTROPHIC BONE. PATIENT HAD ALL IMPLANTS REMOVED AND REPLACED WITH ANTIBIOTIC CEMENT. IT IS UNKNOWN IF THE CEMENT USED WAS DEPUY. ADDITIONALLY, DURING THE INDEX OPERATION, THE PATIENT HAD LOST APPROXIMATELY 1400 CC OF BLOOD DUE TO THE BLEEDING FROM THE BONE AND THE ACETABULUM AFTER MACHINING AND CUTTING BONE. PATIENT RECEIVED 2700 CC OF CRYSTALLOID FLUIDS.
Patient problems: Ambulation or Postural Difficulties; Extraskeletal ossification; Foreign Body Reaction; Hemorrhage/Blood Loss/Bleeding; Necrosis; No Code Available; Pain; Unspecified Infection
MAUDE report 9275209 ↗InjuryJan 16, 2019Loss of Osseointegration; Loss of Osseointegration
LITIGATION ALLEGES PAIN AND INSTABILITY. UPDATE OPERATIVE NOTES INDICATE THAT ONLY THE LINER WAS REVISED, DUE TO METALLOSIS. UPDATE PPF ALLEGES CONSTRAINED LINER, LOOSENING OF CUP, LOOSENING OF STEM, METAL WEAR, METALLOSIS, AND ELEVATED METAL IONS. DOI: (B)(6) 2010 - DOR: NONE REPORTED (LEFT HIP).
Patient problems: Inadequate Osseointegration; Pain; Tissue Damage
MAUDE report 8253750 ↗InjuryDec 19, 2018Loss of Osseointegration; Loss of Osseointegration
REASON FOR ORIGINAL COMPLAINT.- LITIGATION ALLEGES THAT THE PATIENT SUFFERS FROM LARGE AMOUNTS OF TOXIC AMOUNTS OF COBALT CHROMIUM METAL IONS AND PARTICLES TO BE RELEASED INTO THE PATIENTS BLOOD, TISSUE, AND BONE SURROUNDING THE IMPLANT. IT IS ALSO ALLEGED THAT THE PATIENT SUFFERS FROM PAIN, DISCOMFORT, AND WEAKNESS. PPF ALLEGES LOOSENING OF STEM. AFTER REVIEW OF MEDICAL RECORDS, PATIENT WAS REVISED TO ADDRESS FAILED TOTAL HIP ARTHROPLASTY. ADDED STEM AND PROXIMAL SLEEVE DUE TO ALLEGED LOOSENING OF STEM. DOI: (B)(6) 2003, DOR: MAY 7,2009, (RIGHT HIP).
Patient problems: Discomfort; Inadequate Osseointegration; No Code Available; Pain; Weakness
MAUDE report 8178383 ↗InjuryJun 29, 2017Loss of Osseointegration; Loss of Osseointegration
JUN 1, 2017. LEGAL MEDICAL RECORDS RECEIVED. LITIGATION ALLEGES PAIN IN PATIENT'S HIPS AND THIGHS. AFTER REVIEW OF MEDICAL RECORDS FOR MDR REPORTABILITY, IT WAS REPORTED THAT THE PATIENT WAS REVISED TO ADDRESS MECHANICAL FAILURE OF RIGHT THR SECONDARY TO RECURRENT FEMORAL LOOSENING AND HETEROTOPIC OSSIFICATION. THERE WAS NO SIGNIFICANT SYNOVITIS OR CLINICALLY OBVIOUS SIGN OF INFECTION. THERE IS HETEROTOPIC OSSIFICATION AROUND THE FEMORAL ACETABULAR COMPONENTS, WHICH WAS EXTENSIVELY DEBRIDED. THERE WAS NO OVERT SIGN OF METALLOSIS, NO PSEUDOTUMOR. THE LEG LENGTH WAS FOUND TO BE SIGNIFICANTLY SHORT BY APPROX. 1 INCH WHICH WAS EQUALIZED. THE FEMORAL STEM WAS FOUND TO BE GROSSLY LOOSE AND WAS REMOVED. LABORATORY RESULT FOR COBALT CHROMIUM ARE BELOW 7 UG/L.
Patient problems: Pain
MAUDE report 6677892 ↗
Other Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented devices
- BIOLOX DELTA 1365-36-310Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented839 reports
- BIOLOX DELTA 1365-36-320Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented643 reports
- PINNACLE POROCOAT 1217-22-052Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented335 reports
- PINNACLE POROCOAT 1217-22-054Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented263 reports
- BIOLOX DELTA 1365-36-330Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented255 reports
- PINNACLE POROCOAT 1217-22-050Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented253 reports
- PINNACLE POROCOAT 1217-22-056Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented220 reports
- SUMMIT POROCOAT 1570-11-120Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/ceramic/ceramic/metal, cemented or uncemented1 death204 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 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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