Abstract
Femoral component fracture is a documented but an uncommon complication of total hip arthroplasty. A retrospective survey conducted by the American Association of Hip and Knee Surgeons estimated the prevalence of femoral component fractures at 0.27% (172 of 64 483 implants over a 5-year period ending in 1993) [1,2]. There have been several case reports [2,3] of fatigue fractures of the prosthetic neck distal to the Morse taper in modular implants with a cobalt alloy head and a cobalt alloy stem. Here, we present a case report of stem fracture within the Morse taper of a cobalt alloy stem coupled with a cobalt alloy head.
Original language | English (US) |
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Pages (from-to) | 943-945 |
Number of pages | 3 |
Journal | Journal of Arthroplasty |
Volume | 20 |
Issue number | 7 |
DOIs | |
State | Published - Oct 2005 |
Keywords
- Cobalt alloy
- Femoral stem
- Trunion fracture
ASJC Scopus subject areas
- Orthopedics and Sports Medicine