Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating

Background. Knee arthroplasty surgeries are in ever-increasing demand. With unicompartmental knee arthroplasty (UKA), patients may benefit from a higher range of flexion and a better Knee Society Score (KSS). Aim. In this study, we compared the short-term clinical outcomes of total knee arthroplasty...

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Main Authors: Atef Mohamed Morsy, Emad Gaber Elbana, Ahmed Gaber Mostafa, Mark Ashraf Edward, Mahmoud A. Hafez
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Advances in Orthopedics
Online Access:http://dx.doi.org/10.1155/2021/5524713
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author Atef Mohamed Morsy
Emad Gaber Elbana
Ahmed Gaber Mostafa
Mark Ashraf Edward
Mahmoud A. Hafez
author_facet Atef Mohamed Morsy
Emad Gaber Elbana
Ahmed Gaber Mostafa
Mark Ashraf Edward
Mahmoud A. Hafez
author_sort Atef Mohamed Morsy
collection DOAJ
description Background. Knee arthroplasty surgeries are in ever-increasing demand. With unicompartmental knee arthroplasty (UKA), patients may benefit from a higher range of flexion and a better Knee Society Score (KSS). Aim. In this study, we compared the short-term clinical outcomes of total knee arthroplasty (TKA) and UKA using the patient-specific templating (PST) technique. Methods. Two groups of 20 knees each were divided into UKA and TKA groups depending on the Oxford criteria of UKA. Only patients with medial compartmental osteoarthritis were included. KSS, functional knee score (FKS), and ROF were assessed preoperatively and at 6 months postoperatively. Results. The TKA group has shown a significant improvement compared to the UKA group in KSS (MD = 39.35 vs. 31.2, respectively, p=0.003). Both TKA and UKA have shown no significant difference concerning both the FKS (MD = 32 and 31.75, respectively, p=0.926) and ROF (MD = 10.25 and 7.25, respectively, p=0.072). Discussion. The higher improvement of KSS in the TKA group can be attributed to the fact that patients in the TKA had significantly worse KSS preoperatively. Also, the small improvement in ROF in the UKA group might be related to their wider preoperative ROF. Conclusion. Preoperatively, the TKA group had lower KSS and ROF compared to UKA. The improvement of KSS from preoperative to postoperative was more significant in TKA. However, the TKA group has shown less range of flexion postoperatively.
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spelling doaj-art-8a83265bb323460bb4f7980e22de39322025-02-03T01:24:46ZengWileyAdvances in Orthopedics2090-34642090-34722021-01-01202110.1155/2021/55247135524713Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific TemplatingAtef Mohamed Morsy0Emad Gaber Elbana1Ahmed Gaber Mostafa2Mark Ashraf Edward3Mahmoud A. Hafez4The Orthopaedic Department, Beni-Suef University, Beni-Suef, EgyptThe Orthopaedic Department, Beni-Suef University, Beni-Suef, EgyptThe Orthopaedic Department, Beni-Suef University, Beni-Suef, EgyptThe Orthopaedic Department, Faculty of Medicine, October 6 University, Giza, EgyptThe Orthopaedic Department, Faculty of Medicine, October 6 University, Giza, EgyptBackground. Knee arthroplasty surgeries are in ever-increasing demand. With unicompartmental knee arthroplasty (UKA), patients may benefit from a higher range of flexion and a better Knee Society Score (KSS). Aim. In this study, we compared the short-term clinical outcomes of total knee arthroplasty (TKA) and UKA using the patient-specific templating (PST) technique. Methods. Two groups of 20 knees each were divided into UKA and TKA groups depending on the Oxford criteria of UKA. Only patients with medial compartmental osteoarthritis were included. KSS, functional knee score (FKS), and ROF were assessed preoperatively and at 6 months postoperatively. Results. The TKA group has shown a significant improvement compared to the UKA group in KSS (MD = 39.35 vs. 31.2, respectively, p=0.003). Both TKA and UKA have shown no significant difference concerning both the FKS (MD = 32 and 31.75, respectively, p=0.926) and ROF (MD = 10.25 and 7.25, respectively, p=0.072). Discussion. The higher improvement of KSS in the TKA group can be attributed to the fact that patients in the TKA had significantly worse KSS preoperatively. Also, the small improvement in ROF in the UKA group might be related to their wider preoperative ROF. Conclusion. Preoperatively, the TKA group had lower KSS and ROF compared to UKA. The improvement of KSS from preoperative to postoperative was more significant in TKA. However, the TKA group has shown less range of flexion postoperatively.http://dx.doi.org/10.1155/2021/5524713
spellingShingle Atef Mohamed Morsy
Emad Gaber Elbana
Ahmed Gaber Mostafa
Mark Ashraf Edward
Mahmoud A. Hafez
Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating
Advances in Orthopedics
title Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating
title_full Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating
title_fullStr Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating
title_full_unstemmed Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating
title_short Comparison of Functional Outcome of Total and Unicompartmental Knee Arthroplasty Using Computer-Assisted Patient-Specific Templating
title_sort comparison of functional outcome of total and unicompartmental knee arthroplasty using computer assisted patient specific templating
url http://dx.doi.org/10.1155/2021/5524713
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