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Updated: Jul 2, 2026

Adjustable Stiffness, External Fixator for the Rat Femur Osteotomy and Segmental Bone Defect Models
Published on: October 9, 2014
Application of a constrained external fixator frame for treatment of a fixed equinus contracture
Robert W Mendicino1, Lara J Murphy, Michael P Maskill
1Department of Surgery, The Western Pennsylvania Hospital, Pittsburgh, PA 15224, USA. rmendicino@faiwp.com
Unlabelled:
Ankle equinus can result from congenital, traumatic, neurological, and pathological etiologies. Corrective methods have been described in the literature using a combination of soft tissue releases or osseous procedures with reported complications. We present a case report of a patient with a post-traumatic fixed equinus deformity of 28 degrees at maximum dorsiflexion, treated successfully through gradual correction using a modified constrained external fixator. The patient maintained a rectus foot and was able to perform all daily activities at the final follow-up. Fixed equinus deformities can be difficult to manage. Gradual correction with an external fixator is a reasonable treatment option.
Level Of Clinical Evidence:
4.
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