A Novel Closed-Wedge High Tibial Osteotomy Procedure to Treat Osteoarthritis of the Knee: Hybrid Technique and Rehabilitation Measures

High tibial valgus osteotomy (HTO) is an established treatment for medial-compartment osteoarthritis of the knee. We have combined medial open and lateral closed-wedge HTO (hybrid closed-wedge HTO) to overcome the limitations of traditional closed-wedge HTO. Our new hybrid procedure has the followin...

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Bibliographic Details
Main Authors: Ryohei Takeuchi, M.D., Hiroyuki Ishikawa, M.D., Yasuyuki Miyasaka, M.D., Yohei Sasaki, M.D., Takashi Kuniya, M.D., So Tsukahara, M.D.
Format: Article
Language:English
Published: Elsevier 2014-08-01
Series:Arthroscopy Techniques
Online Access:http://www.sciencedirect.com/science/article/pii/S2212628714000358
Description
Summary:High tibial valgus osteotomy (HTO) is an established treatment for medial-compartment osteoarthritis of the knee. We have combined medial open and lateral closed-wedge HTO (hybrid closed-wedge HTO) to overcome the limitations of traditional closed-wedge HTO. Our new hybrid procedure has the following advantages: (1) the bone block removed is smaller in size; (2) the procedure yields optimal geometric characteristics for bone healing; (3) there is no step-off at the lateral osteotomy site; (4) the lateral cortex of the proximal and distal fragments is attached firmly by the oblique osteotomy; and (5) early full weight-bearing walking is possible. This procedure is effective in treating medial-compartment osteoarthritis accompanied by patellofemoral osteoarthritis. The indications for this procedure include a willingness and ability to comply with the postoperative rehabilitation program; a diagnosis of either medial-compartment osteoarthritis or complicated patellofemoral osteoarthritis; and preferably, an age of 70 years or younger, although this is not a strict constraint. Patients are permitted to stand using both legs on the day after surgery and walk with full weight bearing within 2 weeks of undergoing our novel HTO procedure. We describe the details of this surgical technique and the postoperative rehabilitation program for the patients who undergo this treatment.
ISSN:2212-6287