Dynasty DSPCGB46Recalls & reported problems
Microport Orthopedics Inc. · DYNASTY® PC SHELL 46MM GROUP B · Class 2 · Implant
All models of Dynasty (44)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI M684DSPCGB461), received between Jan 7, 2021 and Nov 30, 2021 — classified as 2 injuries.
The most frequently reported specific device problem is “Detachment of Device or Device Component” (1 report).
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
- Detachment of Device or Device Component1
- Loss of Osseointegration1
- Malposition of Device1
- Noise, Audible1
Patient problems
- Insufficient Information1
- Metal Related Pathology1
- Pain1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryNov 30, 2021Detachment of Device or Device Component; Noise, Audible; Detachment of Device or Device Component; Noise, Audible
ALLEGEDLY, THE PATIENT PRESENTED TO HOSPITAL COMPLAINING RIGHT HIP PAIN AND SQUEAKING. X RAY TAKEN INDICATED WORN OF PROSTHETIC BALL AND SOCKET. SURGEON FOUND DARKENED TISSUE CONSISTENT WITH METALLOSIS. FURTHER INSPECTION REVEALED WHAT APPEARED TO BE A COMPLETE DISSOCIATION OF THE ACETABULAR LINER FROM THE UNDERLYING ACETABULUM. SURGEON ALSO NOTED: SIGNIFICANT WEAR OF THE LOCKING MECHANISM AT THE 10 O´CLOCK POSITION OF THE POLYETHYLENE WAS SHREDDED OFF THE EDGE OF THE POLYETHYLENE. THE FEMORAL HEAD, THE SHELL AND LINER WERE EACH REMOVED. THE ACETABULAR COMPONENT AND LINER WERE REPLACED WITH DEVICES NOT MANUFACTURED BY WRIGHT MEDICAL.
Patient problems: Metal Related Pathology; Pain
MAUDE report 12901304 ↗InjuryJan 7, 2021Loss of Osseointegration; Malposition of Device; Loss of Osseointegration; Malposition of Device
ALLEGEDLY, PATIENT UNDERWENT RIGHT THR ON (B)(6) 2020. REVISED ON (B)(6) 2020 DUE TO LOOSENING. REVISED WITH LINEAGE FEMORAL HEAD AND ANOTHER MANUFACTURER'S ACETABULAR SHELL AND LINER. THE SURGEON BELIEVES HE POSSIBLY DID NOT SEAT THE CUP ENOUGH DURING PRIMARY SURGERY WHICH MAY HAVE CAUSED IT TO MOVE. (B)(6).
Patient problems: Insufficient Information
MAUDE report 11131365 ↗
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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