CONSERVE® 38AM4204Recalls & reported problems
Microport Orthopedics Inc. · CONSERVE® A-CLASS® BFH® HEAD SHORT NECK 42MM · Class 3 · Implant
All models of CONSERVE (74)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 4
- Deaths reported
- 0
- Injuries reported
- 4
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI M68438AM42041), received between Nov 10, 2020 and Jun 6, 2023 — classified as 4 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (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. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.
Most reported problems
Device problems
- Insufficient Device Problem Information2
- Appropriate Device Problem Term/Code Not Available1
- Device Dislodged or Dislocated1
- Positioning Problem1
Patient problems
- Metal Related Pathology3
- Insufficient Information1
- Loss of Range of Motion1
- Pain1
Recent adverse event reports
The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.
InjuryJun 6, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated
ALLEGEDLY, THE PATIENT UNDERWENT REVISION SURGERY, THE BROKEN FEMORAL STEM WAS IDENTIFIED, AND SOFT TISSUE WAS REMOVED AROUND THE FEMORAL HEAD AND IT WAS REMOVED, WE THEN REMOVED THE FEMORAL IMPLANT. WE IMPLANTED ANOTHER STEM. WE TOOK AN INTRAOPERATIVE X-RAY AND NOTED THERE WAS A PIECE OF THE DRILL BIT THAT MUST OF BROKEN DURING THE OSTEOTOMY PORTION OF THE CASE AND DISTAL ALONG THE STEM. WE THEN PLACED THE SIZE A/50 MM BODY WITH THE APPROPRIATE VERSION AND IMPACTED IT AND PLACED A LOCKING SCREW. WE THEN PLACED A 36/-6 BIOLOX HEAD AND IMPACTED. PRODUCTS NOT REVISED: PRODUCT ID: DSBFGG58, LOT: 05113366701551930, QTY: 1. PRODUCT ID: 18080303, LOT: 1543191, QTY: 1.
Patient problems: Insufficient Information
MAUDE report 17072916 ↗InjuryApr 13, 2021Positioning Problem; Appropriate Device Problem Term/Code Not Available
ALLEGEDLY, THE PATIENT WAS REVISED DUE TO METAL ON METAL COMPLICATIONS ON ARTICULATING COBALT CHROME COMPONENTS. COMPONENTS NOT REVISED: PROFEMUR® Z FEMORAL STEM S 41/3 TP COATED CEMENT LESS / PRODUCT ID: PHA00266 / LOT NO.: 068599981. DYNASTY® PC SHELL 56MM GROUP F / PRODUCT ID: DSPCGF56 / LOT NO.: 107475199. CANCELLOUS SELF-TAPPING 6.5MM BONE SCREW 4.0CM LENGTH / PRODUCT ID: 18080305 / LOT NO.: 078661945.
Patient problems: Metal Related Pathology
MAUDE report 11655415 ↗InjuryDec 2, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
ALLEGEDLY, PATIENT WAS REVISED DUE TO PAIN, LACK OF MOBILITY AND HIGH LEVELS OF TOXIC METAL LEVELS. RIGHT HIP.
Patient problems: Loss of Range of Motion; Metal Related Pathology; Pain
MAUDE report 10936208 ↗InjuryNov 10, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
ALLEGEDLY , PATIENT WAS REVISED DUE TO METALLOSIS AND COBALT TOXICITY. LEFT HIP.
Patient problems: Metal Related Pathology
MAUDE report 10816781 ↗
Other Prosthesis, Hip, Semi-Constrained (Metal Uncemented Acetabular Component) devices
- BIOLOX DELTA 1365-32-730Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)93 reports
- RingLoc® Hip System 103531Biomet Orthopedics, LLC · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)1 recall0 reports
- BIOLOX DELTA 1365-28-710Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)43 reports
- ASPHERE 1365-52-100Depuy (Ireland) · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)39 reports
- ASPHERE 1365-06-100Depuy (Ireland) · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)29 reports
- ASPHERE 1365-05-100Depuy (Ireland) · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)29 reports
- Taperloc Complete Micro Primary Femoral 51-107130Biomet Orthopedics, LLC · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)23 reports
- Taperloc Complete Micro Primary Femoral 51-107120Biomet Orthopedics, LLC · Prosthesis, hip, semi-constrained (metal uncemented acetabular component)19 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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