The use of proximal fixed modular stems in revision of total hip arthroplasty

J Arthroplasty. 2006 Jun;21(4 Suppl 1):112-6. doi: 10.1016/j.arth.2006.01.013.

Abstract

Proximally fixed femoral stems in revision of total hip arthroplasties (THAs) have had inconsistent results. Our aim was to determine the safety and efficacy of a new proximally fixed modular stem in THA revision. Fifty-three patients underwent THA revision with the Exactech AccuMatch M-Series (Gainesville, Fla) modular stem and were followed up prospectively for an average of 2.5 years with preoperative and postoperative Harris Hip Score and SF-12 scores. A small number of complications were reported. One stem was revised within 4 weeks due to subsidence. No later mechanical failure cases were reported. Postoperative Harris Hip Score and SF-12 improved significantly. The use of this modular stem system appears to be safe and efficacious regarding fixation and function in the short term.

Publication types

  • Multicenter Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Arthroplasty, Replacement, Hip / instrumentation*
  • Femoral Fractures / surgery
  • Femur / diagnostic imaging
  • Follow-Up Studies
  • Humans
  • Internal Fixators*
  • Intraoperative Complications / classification
  • Intraoperative Complications / epidemiology
  • Prosthesis Design
  • Radiography
  • Retrospective Studies