[Free Paper 11] Arthlete Support

[OS11-08] Association Between Cumulative Pitch Count and the Onset of Shoulder and Elbow Pain in High School Baseball Pitchers in Japanese National Tournaments: A Retrospective Cohort Study

*Masayo KOMATSU¹, Yuta INOUE^1,2, Ken NAKATA³, Seiji OKADA⁴, Takashi MASATOMI^5,6 (1. Division of Environmental Medicine and Population Sciences, Department of Social Medicine Graduate School of Medicine, The University of Osaka, 2. Department of Oncological Medical Services, Graduate School of Biomedical Services, Tokushima University, 3. Department of Health and Sport Sciences, Graduate School of Medicine, The University of Osaka, 4. Orthopaedic Surgery, Osaka University Graduate School of Medicine, The University of Osaka, 5. Department of Orthopaedic Surgery, Yukioka Hospital, 6. Japan High School Baseball Federation)

Keywords:

投球制限,肩肘痛,累積投球数,裂離骨片所見,大会形式

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