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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

All Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented devices →

Sources and updates

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