Clinical Results after Medial Opening Wedge High Tibial Osteotomy in Medial Compartment Osteoarthritis of the Knee: TomoFix® versus Aescula® Plates

2015 ◽  
Vol 50 (5) ◽  
pp. 379
Author(s):  
Ju Hong Lee ◽  
Hyuk Park ◽  
Jong Hyun Ko
2016 ◽  
Vol 695 ◽  
pp. 139-143
Author(s):  
Ioan Cristescu ◽  
Cristi Angheluta ◽  
Florin Safta ◽  
Daniel Vilcioiu ◽  
Alsed Gjoni ◽  
...  

In the case of patients suffering from medial compartment osteoarthritis of the knee, a high tibial osteotomy is the preferred treatment for preserving the knee articulation and correcting the knee biomechanical axis. Nowadays, the open wedge high tibial osteotomy is the preferred surgical technique for treating patient with varus knee angulation. The procedure consists in creating a medial gap in the proximal tibial metaphysis that is filled with autologus bone graft or bone substitutes. Synthetic bone substitutes made by bioceramics like hydroxyapatite or tricalcium phosphate are becoming more popular. Tricalcium phosphate (TCP) used as a bone substitute has shown to have osteoconductive properties and it is resorbable. We describe our experience in Orthopaedics III Department of the Clinical Emergency Hospital Bucharest, where we treated a total of 26 patients suffering from medial compartment osteoarthritis of the knee with high tibial open wedge osteotomy, between 2011 and 2015. TCP wedge implants were successfully used as bone substitutes for the tibial medial osteotomy in conjunction with a proximal tibia plate and screws. Open wedge high tibia osteotomy used for correcting the biomechanical axis of the lower limb is a safe surgical procedure that preserves the anatomical knee joint.


2020 ◽  
Vol 11 (12) ◽  
pp. 606-614
Author(s):  
Sunil Sheshrao Nikose ◽  
Devashree Nikose ◽  
Aditya L Kekatpure ◽  
Shashank Jain ◽  
Kiran Saoji ◽  
...  

2020 ◽  
pp. 1-4
Author(s):  
R. N. Shewale ◽  
Ketan J. Khatri

Background: Osteoarthritis is often found in weight-bearing joints, the knee being the most common site. Most patients of symptomatic osteoarthritis of knee are associated with varus malalignment that is causative or contributory to painful arthritis. Correcting the malalignment of the knee relieves symptoms by transferring the functional load to the unaffected compartment. The goal of the treatment is to relieve medial compartment knee pain and slow down the arthritic progression. We report the outcome of a simple technique of medial opening wedge high tibial osteotomy in treating the medial compartment osteoarthritis of the knee. Materials and method: A prospective interventional study was carried out over a period of 2 years from November 2017 to October 2019 in a sample size of randomly selected 41 patients having unilateral knee osteoarthritis. All patients after a proper preoperative assessment underwent high tibial osteotomy and the outcome was evaluated using knee society scoring system. Results: The age of the patients ranged from 40 – 65 years with a mean age of 51 years, 13 were males and 28 were females showing female predominance (68.2%). The mean knee score and the mean functional score of the patients before surgery were 60 and 61.95 respectively and post operatively at the end of 6 months the knee score and functional score was 77 and 80.53 respectively. By the end of 6 months out of 41 patients, 12 patients (29.2%) had excellent functional outcome, 18 patients (43.90%) had good functional outcome, 09 patients (21.95%) had fair functional outcome while only 02 patients (04.87%) had poor functional outcome. Conclusions: The present study shows that HTO is a good option in isolated medial compartment OA of knee. Significant increase in the knee score and functional score was found after high tibial osteotomy for the patients of osteoarthritis with varus deformity. Success of high tibial osteotomy relies on appropriate patient selection, proper osteotomy type and precise surgical technique.


Author(s):  
Dong Won Suh ◽  
Kyung Wook Nha ◽  
Seung Beom Han ◽  
Kuhoang Cheong ◽  
Bong Soo Kyung

AbstractFew clinical studies have compared uniplane high tibial osteotomy (HTO) with biplane HTO. The study aim was to compare the radiological and clinical results of uniplane HTO and biplane HTO, especially in terms of the increase in the posterior tibial slope (PTS). Medial opening-wedge HTO patients' medical records and radiological results from a single institution were retrospectively reviewed. Pre- and postoperative serial radiographs, including the Rosenberg, lateral view, and standing anteroposterior view of the whole lower extremity, magnetic resonance imaging at postoperative day 2, and the Western Ontario and McMaster Universities Arthritis Index (WOMAC) score at postoperative 2 years were reviewed to evaluate radiological and clinical results, including the change in PTS. A total of 61 knees, including 34 for uniplane and 27 for biplane HTOs, were enrolled. There were no significant differences in the pre- and postoperative mechanical angles or incidences of the lateral hinge fractures, and all patients showed complete union at postoperative 2 years. The PTS was increased more in the biplane group than in the uniplane group (3.1 ± 2.6 in biplane vs. 0.8 ± 1.7 in uniplane, p < 0.05). The WOMAC scores were 72 ± 9.3 in the uniplane and 75 ± 5.8 in the biplane group (not significant). The increase in PTS was lower in uniplane medial opening HTO than in biplane HTO.


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