Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 knees

Background: To evaluate the midterm clinical outcome, functional outcome, associated complications, and survivorship of high-flexion posterior-stabilized rotating-platform total knee arthroplasty. Methods: We prospectively analyzed 701 knees in 501 patients, who underwent total knee arthroplasty usi...

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Main Authors: Sanjeev Jain, MS, MCH, Aditya C. Pathak, MS, DNB, K. Kalaivanan, MS
Format: Article
Language:English
Published: Elsevier 2016-09-01
Series:Arthroplasty Today
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352344116000236
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author Sanjeev Jain, MS, MCH
Aditya C. Pathak, MS, DNB
K. Kalaivanan, MS
author_facet Sanjeev Jain, MS, MCH
Aditya C. Pathak, MS, DNB
K. Kalaivanan, MS
author_sort Sanjeev Jain, MS, MCH
collection DOAJ
description Background: To evaluate the midterm clinical outcome, functional outcome, associated complications, and survivorship of high-flexion posterior-stabilized rotating-platform total knee arthroplasty. Methods: We prospectively analyzed 701 knees in 501 patients, who underwent total knee arthroplasty using high-flexion posterior-stabilized rotating-platform prosthesis. Patients were assessed preoperatively and postoperatively for their ability to kneel, do full squats, do half squats, and sit cross-legged by using a patient-administered questionnaire. Results: Significant improvement was seen in patient-reported outcomes at the mean follow-up of 5.5 (range, 5-7) years. Mean flexion achieved postoperatively was 135° (range, 120°-150°) from a mean preoperative flexion of 108.8° (range, 90°-120°). Ninety-five percent of patients were able to sit cross-legged, 90% were able to kneel, 70% were able to perform a half squat, and 20% were able to perform a full squat. Conclusions: Posterior-stabilized, rotating-platform, high-flexion design provides good postoperative flexion, functional outcome, and good midterm survivorship.
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spelling doaj.art-8b4115d0bf274ab6a915fb9e3ce8499a2022-12-22T02:44:32ZengElsevierArthroplasty Today2352-34412016-09-012312713210.1016/j.artd.2016.01.006Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 kneesSanjeev Jain, MS, MCHAditya C. Pathak, MS, DNBK. Kalaivanan, MSBackground: To evaluate the midterm clinical outcome, functional outcome, associated complications, and survivorship of high-flexion posterior-stabilized rotating-platform total knee arthroplasty. Methods: We prospectively analyzed 701 knees in 501 patients, who underwent total knee arthroplasty using high-flexion posterior-stabilized rotating-platform prosthesis. Patients were assessed preoperatively and postoperatively for their ability to kneel, do full squats, do half squats, and sit cross-legged by using a patient-administered questionnaire. Results: Significant improvement was seen in patient-reported outcomes at the mean follow-up of 5.5 (range, 5-7) years. Mean flexion achieved postoperatively was 135° (range, 120°-150°) from a mean preoperative flexion of 108.8° (range, 90°-120°). Ninety-five percent of patients were able to sit cross-legged, 90% were able to kneel, 70% were able to perform a half squat, and 20% were able to perform a full squat. Conclusions: Posterior-stabilized, rotating-platform, high-flexion design provides good postoperative flexion, functional outcome, and good midterm survivorship.http://www.sciencedirect.com/science/article/pii/S2352344116000236kneetotal knee arthroplastymidterm results
spellingShingle Sanjeev Jain, MS, MCH
Aditya C. Pathak, MS, DNB
K. Kalaivanan, MS
Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 knees
Arthroplasty Today
knee
total knee arthroplasty
midterm results
title Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 knees
title_full Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 knees
title_fullStr Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 knees
title_full_unstemmed Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 knees
title_short Minimum 5-year follow-up results and functional outcome of rotating-platform high-flexion total knee arthroplasty: A prospective study of 701 knees
title_sort minimum 5 year follow up results and functional outcome of rotating platform high flexion total knee arthroplasty a prospective study of 701 knees
topic knee
total knee arthroplasty
midterm results
url http://www.sciencedirect.com/science/article/pii/S2352344116000236
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