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학술지

논문검색

발행연도 2026/03/31
14 1
페이지 33-39(7)
제목 피드백을 이용한 아래 가슴우리 확장 운동이 가슴호흡과 배호흡을 보이는 대상자의 가로막 움직임 및 안정시폐활량에 미치는 영향
저자 ■한동욱1*, 박재완1, 심여진
교신저자 한동욱
소속 ■1신라대학교 물리치료학과
Abstract This study aimed to investigate the effects of feedback-assisted lower rib cage expansion exercises on diaphragmatic excursion and slow vital capacity in individuals exhibiting thoracic and abdominal breathing patterns. Methods: This study included undergraduate students in their 20s enrolled at S University in Busan. They were assigned to either the thoracic breathing group (n=10; 5 men and 5 women) or the abdominal breathing group (n=10; 6 men and 4 women). To examine the effects of the feedback-assisted lower rib cage expansion exercise, diaphragmatic excursion was assessed using an ultrasound scanner (MicrUs, TELEMED, Lithuania), and slow vital capacity was measured using a digital spirometer (Pony FX, COSMED, Italy). To strengthen the diaphragm, a lower rib cage expansion exercise was performed using a dip belt. Results: Diaphragmatic excursion showed a nonsignificant increase in the thoracic breathing group, whereas it significantly increased in the abdominal breathing group. As regards slow vital capacity, the tidal volume significantly increased in both groups. The inspiratory reserve volume showed no change in the thoracic breathing group but significantly decreased in the abdominal breathing group, reflecting different patterns of change between the groups. Inspiratory capacity significantly increased in the thoracic breathing group but exhibited a nonsignificant decrease in the abdominal breathing group, demonstrating different patterns. The expiratory reserve volume remained unchanged in both groups. Vital capacity significantly increased in the thoracic breathing group but significantly decreased in the abdominal breathing group, reflecting divergent patterns between the groups. Conclusion: Feedback-assisted lower rib cage expansion exercises were more effective in improving diaphragmatic excursion and slow vital capacity in the thoracic than in the abdominal breathing group. These findings indicate that feedback-assisted lower rib cage expansion may serve as a useful intervention for improving pulmonary function in individuals exhibiting a thoracic breathing pattern.
키워드 Lower rib cage expansion exercise, diaphragmatic excursion, slow vital capacity, thoracic breathing, abdominal breathing
첨부파일 #1 05_한동욱,_박재완,_심여진(33-39).pdf