NA 75100857Recalls & reported problems
Smith & Nephew, Inc. · TRIAL FEMORAL HEAD 36 M/+4 · Class 2
Data updated Oct 13, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 10
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 10 adverse event reports that list this exact device (DI 07611996121902), received between Dec 28, 2020 and Apr 6, 2023 — classified as 1 injury, 9 malfunctions.
The most frequently reported specific device problem is “Break” (6 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.
Most reported problems
Device problems
- Break6
- Fracture6
- Material Deformation2
Patient problems
- No Clinical Signs, Symptoms or Conditions10
Recent adverse event reports
The 10 most recent of 10 reports, in the reporter's own words as published by the FDA.
MalfunctionApr 6, 2023Break; Fracture; Break; Fracture
IT WAS REPORTED THAT, DURING A THA SURGERY, ONE (1) TRIAL FEMORAL HEAD 36 M+4 BROKE. THE PROCEDURE WAS RESUMED, WITHOUT ANY DELAY, USING A S+N BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 16690802 ↗MalfunctionDec 26, 2022Fracture; Fracture
IT WAS REPORTED THAT, DURING A THR, THE INSIDE OF A TRIAL FEMORAL HEAD 36 M/+4 BROKE. ADDITIONALLY, NO PIECES FELL INTO THE PATIENT. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH A BACKUP DEVICE. THE PATIENT WAS NOT HARMED AS A CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 16048325 ↗InjuryOct 28, 2021Break; Fracture; Break; Fracture
IT WAS REPORTED THAT, DURING TOTAL HIP REPLACEMENT, A PIECE OF A TRIAL FEMORAL HEAD 36 M/+4 BROKE OFF WHEN THE SURGEON WAS PERFORMING A TRIAL REDUCTION OF THE HIP. THE BROKEN PIECE OF PLASTIC WAS RETRIEVED FROM THE PATIENT'S WOUND. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH THE SAME DEVICE. NO FURTHER COMPLICATIONS WERE REPORTED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12712276 ↗MalfunctionSep 28, 2021Break; Break
IT WAS REPORTED THAT, DURING A THR SURGERY, ONE TRIAL FEMORAL HEAD 36 M/+4 BROKE. SURGERY WAS RESUMED, WITHOUT ANY DELAY, WITH A SMITH AND NEPHEW BACK-UP DEVICE. NO HEALTH CONSEQUENCES WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12544924 ↗MalfunctionSep 10, 2021Break; Fracture; Break; Fracture
IT WAS REPORTED DURING A THR THAT A TRIAL FEMORAL HEAD 36 M/+4 BROKE. NO PIECES FELL INTO PATIENT, PROCEDURE WAS COMPLETED WITH A BACKUP DEVICE, NO DELAY REPORTED. NO PATIENT HARM REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12452570 ↗MalfunctionAug 3, 2021Break; Break
IT WAS REPORTED THAT, DURING A TKA A TRIAL FEMORAL HEAD 36 M/+4 WAS BROKEN. SURGERY WAS FINISHED WITH A SMITH AND NEPHEW BACK UP DEVICE, WITHOUT ANY SURGICAL DELAY. PATIENT WAS NOT INJURES AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12267515 ↗MalfunctionApr 13, 2021Break; Break
IT WAS REPORTED THAT THE TRIAL BROKE DURING SURGERY, WHILE OUTSIDE THE PATIENT. NO PIECES FELL INTO THE PATIENT. THE PROCEDURE WAS COMPLETED USING A SN BACKUP DEVICE. NO SURGICAL DELAY OR INJURY TO THE PATIENT WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11654379 ↗MalfunctionApr 6, 2021Material Deformation; Material Deformation
IT WAS REPORTED THAT, AFTER PROCEDURE, STAFF NOTICED THAT ONE OF THE TABS ON THE TRIAL HEAD WAS BENT. NO SURGICAL DELAY OR INJURY TO THE PATIENT WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11620378 ↗MalfunctionJan 7, 2021Fracture; Material Deformation; Fracture; Material Deformation
IT WAS NOTICED THAT, DURING THE SURGERY, THE HEAD TRIAL WOULD BECOME EASILY DISASSOCIATED FROM THE TRIAL STEM WHILE TRIALING. UPON INSPECTION FOLLOWING THE SURGERY, IT WAS NOTICED THAT THE TRIAL IS FRACTURED AT THE STEM TAPER LOCKING REGION. THE PROCEDURE HAD BEEN COMPLETED USING THE SAME DEVICE. A SURGICAL DELAY OF 30 MIN OR LESS WAS REPORTED. NO INJURY TO THE PATIENT WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11133868 ↗MalfunctionDec 28, 2020Fracture; Fracture
IT WAS REPORTED THAT DURING AN EFIP INSPECTION THE INNER CLIP OF THE TRIAL FEMORAL HEAD 36 M/+4 WAS FOUND BROKEN. NO PROCEDURE-RELATED. THEREFORE, NO INJURIES OR SURGICAL DELAYS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11085362 ↗
Other Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented devices
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- 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.
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