scholarly journals Simultaneous bilateral total knee arthroplasty

2022 ◽  
Vol 3 (1) ◽  
pp. 29-34
Author(s):  
Gerard A. Sheridan ◽  
Rotem Moshkovitz ◽  
Bassam A. Masri

Aims Simultaneous bilateral total knee arthroplasty (TKA) has been used due to its financial advantages, overall resource usage, and convenience for the patient. The training model where a trainee performs the first TKA, followed by the trainer surgeon performing the second TKA, is a unique model to our institution. This study aims to analyze the functional and clinical outcomes of bilateral simultaneous TKA when performed by a trainee or a supervising surgeon, and also to assess these outcomes based on which side was done by the trainee or by the surgeon. Methods This was a retrospective cohort study of all simultaneous bilateral TKAs performed by a single surgeon in an academic institution between May 2003 and November 2017. Exclusion criteria were the use of partial knee arthroplasty procedures, staged bilateral procedures, and procedures not performed by the senior author on one side and the trainee on another. Primary clinical outcomes of interest included revision and re-revision. Primary functional outcomes included the Oxford Knee Score (OKS) and patient satisfaction scores. Results In total, 315 patients (630 knees) were included for analysis. Of these, functional scores were available for 189 patients (378 knees). There was a 1.9% (n = 12) all-cause revision rate for all knees. Overall, 12 knees in ten patients were revised, and both right and left knees were revised in two patients. The OKS and patient satisfaction scores were comparable for trainees and supervising surgeons. A majority of patients (88%, n = 166) were either highly likely (67%, n = 127) or likely (21%, n = 39) to recommend bilateral TKAs to a friend. Conclusion Simultaneous bilateral TKA can be used as an effective teaching model for trainees without any significant impact on patient clinical or functional outcomes. Excellent functional and clinical outcomes in both knees, regardless of whether the performing surgeon is a trainee or supervising surgeon, can be achieved with simultaneous bilateral TKA. Cite this article: Bone Jt Open 2022;3(1):29–34.

Author(s):  
Jung-Won Lim ◽  
Yong-Beom Park ◽  
Dong-Hoon Lee ◽  
Han-Jun Lee

AbstractThis study aimed to evaluate whether manipulation under anesthesia (MUA) affect clinical outcome including range of motion (ROM) and patient satisfaction after total knee arthroplasty (TKA). It is hypothesized that MUA improves clinical outcomes and patient satisfaction after primary TKA. This retrospective study analyzed 97 patients who underwent staged bilateral primary TKA. MUA of knee flexion more than 120 degrees was performed a week after index surgery just before operation of the opposite site. The first knees with MUA were classified as the MUA group and the second knees without MUA as the control group. ROM, Knee Society Knee Score, Knee Society Functional Score, Western Ontario and McMaster Universities (WOMAC) score, and patient satisfaction were assessed. Postoperative flexion was significantly greater in the MUA group during 6 months follow-up (6 weeks: 111.6 vs. 99.8 degrees, p < 0.001; 3 months: 115.9 vs. 110.2 degrees, p = 0.001; 6 months: 120.2 vs. 117.0 degrees, p = 0.019). Clinical outcomes also showed similar results with knee flexion during 2 years follow-up. Patient satisfaction was significantly high in the MUA group during 12 months (3 months: 80.2 vs. 71.5, p < 0.001; 6 months: 85.8 vs. 79.8, p < 0.001; 12 months: 86.1 vs. 83.9, p < 0.001; 24 months: 86.6 vs. 85.5, p = 0.013). MUA yielded improvement of clinical outcomes including ROM, and patient satisfaction, especially in the early period after TKA. MUA in the first knee could be taken into account to obtain early recovery and to improve patient satisfaction in staged bilateral TKA.


2018 ◽  
Vol 10 (3) ◽  
pp. 337 ◽  
Author(s):  
Bryce W Polascik ◽  
Hamid Rahmatullah Bin Abd Razak ◽  
Hwei-Chi Chong ◽  
Ngai-Nung Lo ◽  
Seng-Jin Yeo

Author(s):  
Xiao Rong ◽  
Suraj Dahal ◽  
Ze-yu Luo ◽  
Kai Zhou ◽  
Shun-Yu Yao ◽  
...  

Abstract Background Performing total joint arthroplasty (TJA) in Parkinson’s disease (PD) patients may encounter a higher complication rate or worse functional outcomes compared with common patients. The relationship between PD and clinical outcomes after TJA is not fully understood. Methods Retrospectively, we used manual charts to investigate the clinical outcomes in 41 patients including 24 total hip arthroplasty (THA) patients (28 hips) and 18 total knee arthroplasty (TKA) patients (22 knees) with a diagnosis of PD from 2009 to 2016. The stage of PD was confirmed by Hoehn and Yahr scale. Prosthesis survivorship was estimated with revision for any reason as the endpoint. Result All the clinical outcomes improved significantly (p < 0.05). Subgroup analysis revealed worse functional outcomes in mid- or end-stage PD patients. Sixteen short-term mild to moderate complications were noted. Two revisions were conducted for hip periprosthetic osteolysis and postoperative knee pain. The prosthesis survivorship at 60 months for TJA, total hip arthroplasty (THA), or total knee arthroplasty (TKA) was 91.6%, 94.1%, and 87.5%, respectively. Conclusion Patients with PD who underwent TJA would result in excellent pain relief and gain of function. However, patients at late-stage PD may suffer from functional loss. The effectiveness of TJA in patients with severe PD remains a concern. Physician should help delay the progression of PD which may optimize and stabilize the functional outcomes of TJA.


2018 ◽  
Vol 33 (9) ◽  
pp. 2863-2867 ◽  
Author(s):  
Alejandro Lizaur-Utrilla ◽  
Ricardo Serna-Berna ◽  
Maria F. Vizcaya-Moreno ◽  
Daniel Martinez-Mendez ◽  
Luis Marco-Gomez ◽  
...  

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