scholarly journals EFFECTS OF FULL IMMERSION VIRTUAL REALITY TRAINING ON BALANCE AND KNEE FUNCTION IN TOTAL KNEE REPLACEMENT PATIENTS: A RANDOMIZED CONTROLLED STUDY

2020 ◽  
Vol 20 (09) ◽  
pp. 2040007
Author(s):  
SAMWON YOON ◽  
HOHEE SON

Background: Recently, new methods have emerged that encourage voluntary participation by allowing patients to perform tasks, including exercises or treatments, in a virtual reality (VR) environment. Aim: This study aimed to examine the effects of full immersion virtual reality training on balance and knee function in patients who had undergone total knee replacement. Design: Single blind randomized controlled trial. Setting: Department of Physical Therapy in a rehabilitation center. Population: A total of 30 elderly patients ([Formula: see text]65 years old) who had undergone total knee replacement. Methods: Participants were randomly allocated to an experimental group ([Formula: see text]) and a control group ([Formula: see text]). The experimental group received with a continuous passive motion machine, exercise therapy, and a full immersion VR training program; the control group received only with a continuous passive motion machine and exercise therapy. Biorescue was used to test static and dynamic balance ability, and the Timed Up and Go and Western Ontario and McMaster Universities tests were used to assess knee function. Paired [Formula: see text]-tests were used to examine differences by time in each group, and independent [Formula: see text]-tests were used to examine differences between the groups. Results: In terms of within-group differences by time, both the experimental group and the control group showed significant changes in the anterior, and posterior limits of stability in both sides; static balance; and knee function. In the between-groups comparison, among static balance tests, there was a significant difference in center of mass path length in the standing position with eyes open ([Formula: see text]); among dynamic balance tests, there were significant differences in left, right, anterior, and posterior limits of stability ([Formula: see text]). Conclusions: VR training produced better early balance ability and knee function than what was seen in the control group. We believe that VR training in initial post-operative rehabilitation of total knee replacement patients may increase the rate of recovery. Clinical Rehabilitation Impact: VR exercise programs are effective in early rehabilitation after total knee replacement, and have clinical value as inexpensive methods that can promote active participation.

2015 ◽  
Vol 18 (1) ◽  
pp. 68-75 ◽  
Author(s):  
Chih-Chung Hsu ◽  
Wei-Ming Chen ◽  
Su-Ru Chen ◽  
Yen-Ting Tseng ◽  
Pi-Chu Lin

Aim:This study investigated the effects of music listening on the anxiety, heart rate variability (HRV), and joint range of motion (ROM) of patients undergoing continuous passive motion (CPM) after total knee replacement surgery.Method:An experimental design was used. Participants in the experimental group ( n = 49) listened to music from 10 min before receiving CPM until the end of the session (25 min in total) on the first and second day following surgery, whereas participants in the control group ( n = 42) did not listen to music but rested quietly in bed starting 10 min before and throughout CPM.Results:Compared with the control group, the experimental group exhibited significantly lower anxiety levels ( p < .05) and increased CPM angles ( p < .05) during treatment and increased active flexion ROM ( p < .05) upon discharge. The low-frequency (LF)/high-frequency (HF) power ratio, normalized LF HRV, and normalized HF HRV of the two groups differed significantly, indicating that the patients in the experimental group had greater parasympathetic activity compared with those in the control group.Conclusion:Music listening can effectively reduce patient anxiety and enhance the ROM of their joints during postoperative rehabilitation. Health-care practitioners should consider including music listening as a routine practice for postoperative rehabilitation following orthopedic surgery.


2021 ◽  
Vol 16 ◽  
pp. 383-386
Author(s):  
Jin Park

The purpose of this study was to verify the effectiveness of proprioceptive neuromuscular facilitation pattern to improve walking ability of total knee replacement patients. In this study, 10 patients with total knee replacement were recruited from rehabilitation hospital. They were divided into two groups: a PNF group (n=5) and a control group (n=5). The PNF group received 30 minutes of continuous passive motion (CPM) and PNF training for 15 minutes five times a week for two weeks. The control group received 30 minutes of CPM and strengthening exercise for 15minutes five times a week for two weeks. Spatiotemporal parameters were measured by Biodex gait trainer 2. After the training periods, the PNF group showed a significant improvement in walking speed and step length on the non-operated side, time on each foot on the operated side (p<0.05). The results of this study showed that PNF pattern training was more effective at improving walking ability. Therefore, improve the walking ability of total knee replacement patients, PNF lower pattern should be considered.


2018 ◽  
Vol 32 (7) ◽  
pp. 888-898 ◽  
Author(s):  
Maria Moutzouri ◽  
Nigel Gleeson ◽  
Fiona Coutts ◽  
Elias Tsepis ◽  
John Gliatis

Objective: To assess the effects of early self-managed focal sensorimotor training compared to functional exercise training after total knee replacement on functional mobility and sensorimotor function. Design: A single-blind controlled clinical trial. Setting: University Hospital of Rion, Greece. Subjects: A total of 52 participants following total knee replacement. Outcome measures: The primary outcome was the Timed Up and Go Test and the secondary outcomes were balance, joint position error, the Knee Outcome Survey Activities of Daily Living Scale, and pain. Patients were assessed on three separate occasions (presurgery, 8 weeks post surgery, and 14 weeks post surgery). Intervention: Participants were randomized to either focal sensorimotor exercise training (experimental group) or functional exercise training (control group). Both groups received a 12-week home-based programme prescribed for 3–5 sessions/week (35–45 minutes). Results: Consistently greater improvements ( F2,98 = 4.3 to 24.8; P < 0.05) in group mean scores favour the experimental group compared to the control group: Timed Up and Go (7.8 ± 2.9 seconds vs. 4.6 ± 2.6 seconds); balance (2.1 ± 0.9° vs. 0.7 ± 1.2°); joint position error (13.8 ± 7.3° vs. 6.2 ± 9.1°); Knee Outcome Survey Activities of Daily Living Scale (44.2 ± 11.3 vs. 26.1 ± 11.4); and pain (5.9 ± 1.3 cm vs. 4.6 ± 1.1 cm). Patterns of improvement for the experimental group over time were represented by a relative effect size range of 1.3–6.5. Conclusions: Overall, the magnitude of improvements in functional mobility and sensorimotor function endorses using focal sensorimotor training as an effective mode of rehabilitation following knee replacement.


Author(s):  
Jin Park

The purpose of this study was to verify the effectiveness of proprioceptive neuromuscular facilitation pattern to improve walking ability of total knee replacement patients. In this study, 10 patients with total knee replacement were recruited from rehabilitation hospital. They were divided into two groups: a PNF group (n=5) and a control group (n=5). The PNF group received 30 minutes of continuous passive motion (CPM) and PNF training for 15 minutes five times a week for two weeks. The control group received 30 minutes of CPM and strengthening exercise for 15minutes five times a week for two weeks. Spatiotemporal parameters were measured by Biodex gait trainer 2. After the training periods, the PNF group showed a significant improvement in walking speed and step length on the non-operated side, time on each foot on the operated side (p<0.05). The results of this study showed that PNF pattern training was more effective at improving walking ability. Therefore, improve the walking ability of total knee replacement patients, PNF lower pattern should be considered.


2019 ◽  
Vol 46 (2) ◽  
pp. 36-40
Author(s):  
D. Vassileva ◽  
I. Nedelcheva ◽  
S. Mindova ◽  
I. Karaganova

Abstract Introduction: The total knee replacement is the definitive treatment for knee osteoarthritis (OA). It is an effective intervention to correct OA-related functional limitation. In such patients postoperatively are observed significant differences in the biomechanics of the two knee joints. While bearing the body weight the unoperated knee joint becomes very painful, stiff and incapable of neutral positioning. These factors significantly hamper the initial training in gait with aids in the standard locomotive stereotype immediately after surgery for knee joint replacement, where walking plays an essential role in daily activities and has varied health benefits. Aim: The aim of the study was to check whether different types of gait with aids in the early postoperative period after total knee replacement have a different influence on the recovery process. Material and methods: This study was conducted between January 2017 and July 2018 in the Department of Orthopedics and Traumatology of the University Hospital “Kanev” – Rousse. It included 56 patients with unilateral total knee replacement after gonarthrosis, divided into a control and experimental group, each of 28 patients. All patients in both groups had knee extension deficit of the untreated knee joint. The patients in both groups followed the same physiotherapy programs, performed from about the 2nd postoperative day to the 21st day when they were discharged from the department. The difference between the patients in both subgroups was their gait pattern with two axillary crutches. Results and Discussion: There were statistically significant differences between both groups. One of the most significant differences was in ROM. In the experimental group patients, flexion was improved with an average of 20° more than in the control group patients. Also, in the operated joint, the patients in the experimental group had no contracture, whereas those in the control group showed 15° at the end of the follow-up period. Conclusion: The results of the study show that the choice of gait training in the following order “crutches, operated leg, crutches, untreated leg” in patients with extensor deficiency and contracture in the untreated knee is more appropriate than the standard type of training in walking with aids.


2005 ◽  
Vol &NA; (431) ◽  
pp. 157-165 ◽  
Author(s):  
Philip C Noble ◽  
Michael J Gordon ◽  
Jennifer M Weiss ◽  
Robert N Reddix ◽  
Michael A Conditt ◽  
...  

2017 ◽  
Vol 23 ◽  
pp. 3019-3025 ◽  
Author(s):  
Janis Zinkus ◽  
Lina Mockutė ◽  
Arūnas Gelmanas ◽  
Ramūnas Tamošiūnas ◽  
Arūnas Vertelis ◽  
...  

2020 ◽  
Author(s):  
Xiaolin Jia ◽  
San Cai ◽  
Wei Hu ◽  
Qiang Gan ◽  
Mingquan Zhou

Abstract Background: The purpose of this study was to compare the improvement of knee function in patients with knee osteoarthritis who underwent total knee arthroplasty and arthroscopy in China, and to provide a scientific basis for the application of clinical total knee arthroplasty in knee osteoarthritis.Methods: A total of 160 patients with knee osteoarthritis who were admitted to Chinese hospital from January 2017 to December 2018 were studied. They were divided into experimental group and control group according to their willingness of treatment. The control group was treated with arthroscopy and the experimental group was treated with total knee arthroplasty. All patients were followed for a period of 6 months. The knee joint function score (HSS), visual analog scale (VAS), and anxiety self-assessment scale (SAS) scores before and after surgery were compared between the two groups. Results: The proportion of "excellent or good" in the efficacy of the experimental group (91.25%) was higher than that of the control group (72.50%), and the difference was statistically significant (χ2=9.476, P<0.05). The HSS score of the experimental group was higher than that of the control group (P<0.05), while the VAS and SAS scores were lower than those of the control group (P<0.05). The scores of various SF-36 scales in the experimental group were higher than those in the control group after operation (P<0.05).Conclusions: Total knee arthroplasty was considered effective in treating patients with knee osteoarthritis that meet the indications, and is beneficial to improve knee function and reduce pain in patients. The surgical treatment also reduced the level of anxiety and effectively improve the quality of life of patients. Further investigation of its clinical application on treatment of knee osteoarthritis is warranted.


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