2013, Vol.8, No.4

Journal of the Korean Society of Physical Medicine 2023 KCI Impact Factor : 0.45

pISSN : 1975-311X / eISSN : 2287-7215
https://journal.kci.go.kr/kspm

PURPOSE : The purpose of this research was comparing and analyzing the exercise effect for the public who was not suffering back pain exercise in improving the waist flexibility, the waist muscular strength and the waist sense of equilibrium after grafted in William & McKenzie exercise with swiss ball. Methods : 16 people who were not in progress of the chronic low-back pain were recruited. They were grouped into 8 for each experiment(GSBE=Group which play swiss ball exercise, GWME=Group which William & McKenzie exercise). Results : The following result was obtained through measurement of three items in both pre and post examination. Conclusions : Comparing the average result of flexibility improvements of each group after 12-week exercise program, the result showed that GSBE was more effective than GWME with increase of muscular strength. Comparing the average result of muscular strength of each group after 12-week exercise program, the result showed that GSBE was more effective than GWME with increase of flexibility improvements. Comparing the average result of sense equilibrium of each group after 12-week exercise program, the result showed that GSBE was more effective than GWME with increase of sense equilibrium.

PURPOSE: The aim of this study was to investigate the effect of respiratory muscle strengthening training on pulmonary function and gait ability in patients with subacute stroke. METHODS: Eighteen inpatients with subacute stroke were recruited for this study. The subjects were randomized into two group. All study groups participated in a conventional stroke rehabilitation intervention 30minutes a day 5 times a week for 4 weeks. For subjects from the experimental group, respiratory muscle strengthening training was performed: 30minutes a day 3 times a week for 4 weeks. Outcomes such as the pulmonary function(Forced Vital Capacity, Forced Expiratory Volume in one second, Maximal Voluntary Ventilation) and gait ability(10m walk test, 6 minute walk test) were measured before and after training. RESULTS: There were significant differences of pulmonary function(FVC ,FEV1 and MVV) and gait ability(10m walk test, 6minute walk test) between pre and post in the experimental group. In comparison of two group, experimental group was significant different pulmonary function(FVC, FEV1, MVV) and gait ability(6minute walk test) than control group. but, There was no significant difference of the gait ability(10m walk test). CONCLUSION: This study showed experimental group can be used to improve pulmonary function and gait ability than control group. These findings suggest that the respiratory muscle strengthening training effect on pulmonary function and gait ability for rehabilitation in patients with subacute stroke.

Purpose : The purpose of this study was to investigate the change of triceps surae activation during heel raise test in standing among knee flexion angles(0°, 30°, 45°,60°). Methods : Twenty healthy individuals performed unilateral plantarflexion in standing with 0°, 30°, 45°, 60° knee flexion. Activity of medial gastrocnemius(MG), lateral gastrocnemius(LG), soleus(Sol) was recorded with surface electromyography(EMG). Result : The muscle activations induced the four different positions were compared and results showed that was significant difference MG and LG while the angle increase from 0° to 30°, 45°, 60° but Sol did not show significant differences in every angle. Conclusion : This study suggest that 30° knee flexion is required to induce a significant mechanical disadvantage of gastrocnemius.