scholarly journals A COMPARATIVE CLINICAL STUDY OF CRUCIATE-RETAINING TOTAL KNEE ARTHROPLASTY AND CRUCIATE-SUBSTITUTING TOTAL KNEE ARTHROPLASTY

Author(s):  
Gyanendra Singh Chauhan ◽  
Ramniwas Swarnkar ◽  
Jalaj Meena ◽  
Mahesh Chand Bansal

Background: This prospective clinical study was performed to compare the clinical outcomes between patients with cruciate-retaining (CR) and cruciate-substituting (CS) total knee arthroplasty (TKA). Methods: from July 2018 to June 2019, 52 patients (32 females and 20 males) with a total of 70 knees with a mean age of 61.11 years (range, 46 to 78 years) were enrolled in this study. Patients were randomly divided into two groups including group A (Cruciate-Retaining Total Knee Arthroplasty (CR-TKA) underwent 35 CR TKA, and group B (Cruciate-Substituting Total Knee Arthroplasty (CS-TKA) underwent 35 CS total knee Arthroplasty. The evaluation parameters included knee scores, pain score, functional scores, radiographs of the knees and ROM (Range of motion). Regular follow up done at 4 weeks, 12weeks and then every 6 months. All data were collected and analyzed with the help of suitable statistical parameters. Results: Both designs give equal and good results. We preferred CR Knees in relatively young patients and patients with smaller knees as its bone conserving implant and CS knees in patients with Inflammatory arthritis, patient with severe Varus or flexion deformity, when tibia cut is more than 10 mm and when intra-operatively findings suggestive of non-functional posterior Cruciate ligament. However, in our short term randomized interventional study Posterior Cruciate substitution Total Knee Arthroplasty had a marginally better outcome than the posterior Cruciate retaining in terms of range of motion but it needs a long-term analysis. Key words: Cruciate substitution Total Knee Arthroplasty, Cruciate-Retaining Total Knee Arthroplasty, Knee scores, Pain score

2009 ◽  
Vol 91 (3) ◽  
pp. 672-679 ◽  
Author(s):  
Jong Keun Seon ◽  
Sang Jin Park ◽  
Keun Bae Lee ◽  
Taek Rim Yoon ◽  
Michal Kozanek ◽  
...  

2017 ◽  
Vol 99 (8) ◽  
pp. 602-606 ◽  
Author(s):  
AIW Mayne ◽  
HP Harshavardhan ◽  
LR Johnston ◽  
W Wang ◽  
A Jariwala

INTRODUCTION Debate has persisted for many years about whether to sacrifice or replace the posterior cruciate ligament when performing total knee arthroplasty. A paucity of long-term follow-up studies comparing outcomes between cruciate-retaining and posterior-stabilised knees exist. We aimed to compare results at ten-year follow-up. METHODS A matched paired study comparing a cohort of 107 Zimmer Nexgen® Cruciate Retaining (CR) patients with a cohort of 107 Nexgen Posterior-Stabilised (PS) knees matched for age, sex, body mass index and preoperative American Knee Society score was undertaken. All patients underwent independent clinical assessment and knee society scoring preoperatively and at 1, 3, 5, 7 and 10 years postoperatively. RESULTS Fifty-three patients (49.5%) in the CR group and 44 patients (41.1%) in the PS group were alive at 10-year follow-up. There were no significant differences between the CR and PS groups with regards to functional assessment (P = 0.95), overall range of movement (P = 0.46) or patient satisfaction (P = 1.0) at 10 years. However, there was a significantly better score improvement in range of movement in PS knees compared with CR knees (P = 0.027). There were six revisions (5.6%) in the PS group and 1 (0.93%) in the CR group (P = 0.12). Both CR and PS knees showed excellent survivorship with no significant difference at 10 years (P = 0.068). CONCLUSIONS There were no significant differences in functional score, overall range of motion or patient satisfaction between the Nexgen cruciate retaining and posterior stabilised total knee arthroplasty at 10-year follow-up. However, PS knees had a greater score improvement in range of motion compared with CR knees.


2011 ◽  
Vol 19 (12) ◽  
pp. 2016-2022 ◽  
Author(s):  
Jong-Keun Seon ◽  
Ju-Kwon Park ◽  
Young-Joo Shin ◽  
Hyung-Yeon Seo ◽  
Keun-Bae Lee ◽  
...  

2017 ◽  
Vol 32 (9) ◽  
pp. S187-S192 ◽  
Author(s):  
Sean D. Toomey ◽  
Juan A. Daccach ◽  
Jinesh C. Shah ◽  
Sam E. Himden ◽  
James P. Lesko ◽  
...  

2020 ◽  
Author(s):  
Wei Lin ◽  
Jinghui Niu ◽  
Yike Dai ◽  
Huaxing Zhang ◽  
Jing Zhu ◽  
...  

Abstract Background: Posterior cruciate ligament (PCL) avulsion fracture of tibia is an uncommon but serious complication during primary cruciate retaining total knee arthroplasty (TKA). The first objective of this report was to conduct a retrospective cohort study to investigate the incidence and potential risk factors of PCL avulsion fracture in primary cruciate-retaining TKA. The second objective was to assess the functional outcomes of the knee after reduction of PCL avulsion fracture.Methods: From January 2014 to January 2016, 56 patients who experienced PCL avulsion fracture of tibia in primary cruciate-retaining TKA were included in study group. Patients in this group underwent reduction of avulsion fracture. In this period, we selected 224 patients (control group) for comparison. Patients in this group also underwent the same TKA but no PCL avulsion fracture occurred. Range of motion of the knee and Knee Society Scores were assessed. The forgotten joint score was used to analyze the ability to forget the joint. Differences were considered statistically significant at p < 0.05.Results: In our series, the incidence of PCL avulsion fracture was 4.6%. There was no significant differences (p > 0.05) with regard to preoperative or postoperative range of motion of the knee, final 4 year mean clinical score in study and control groups 92.4 ± 2.7 and 93.6 ± 1.9, respectively, and mean functional scores of 85.1 ± 1.8 and 87.1 ± 1.2, respectively.Conclusions: The incidence of PCL avulsion fracture of tibia is relatively high. Older age and female gender were two risk factors of fracture in primary cruciate-retaining TKA. Reduction of PCL avulsion fracture with high-strength line can achieve good stability and function of the knee.


2009 ◽  
Vol 17 (2) ◽  
pp. 179-182 ◽  
Author(s):  
Attique Vasdev ◽  
Satish Kumar ◽  
Gaggan Chadha ◽  
Shyama Prasad Mandal

Purpose. To compare the mid-term clinical outcomes in Indian patients after total knee arthroplasty (TKA) using a fixed- or mobile-bearing prosthesis. Methods. 120 consecutive patients (50 men and 70 women) aged 55 to 76 (mean, 63) years who had arthritis of the knee with similar deformity and range of motion were randomised to undergo TKA using a fixed- or mobile-bearing prosthesis. Patients with mediolateral instability and infective arthritis were excluded. Knee Society knee and functional scores, range of motion, and the presence of flexion contracture were assessed. Results. The mean follow-up duration was 3.5 (range, 1–4.6) years. The mid-term outcome of the 2 groups was comparable. One patient with a mobile-bearing prosthesis had recurrent dislocation at postoperative week 2, owing to iatrogenic medial collateral ligament injury. Conclusion. Long-term studies of both functional and radiological outcomes are needed to determine the indications for fixed- versus mobile-bearing prostheses.


2012 ◽  
Vol 27 (6) ◽  
pp. 1081-1084 ◽  
Author(s):  
Eun Kyoo Song ◽  
Sang Jin Park ◽  
Taek Rim Yoon ◽  
Kyung Soon Park ◽  
Hyoung Yeon Seo ◽  
...  

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