國小老師肌肉骨骼傷害之調查

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Title:	國小老師肌肉骨骼傷害之調查 Investigation of Musculoskeletal Disorders in Elementary school teachers
Authors:	黃騰輝
Contributors:	嘉南藥理科技大學：產業安全衛生與防災研究所江昇修
Keywords:	肌肉骨骼不適 OWAS 捏力握力 NMQ問卷小學教師 OWAS musculoskeletal disorders pinch strength grip strength elementary school teachers NMQ questionnaire
Date:	2011
Issue Date:	2011-10-24 15:44:09 (UTC+8)
Abstract:	國內小學教師多數都兼任級任導師，小學與國、高中教學最大不同是小學教師需教多種課程而國、高中教師課程是分類教學，小學教師每日站立書寫大量板書教學及評量學生作業，長時間累積的情況下可能會引起肌肉骨骼不適的相關症狀。本研究利用NMQ問卷、握力與捏力、OWAS工作姿勢分析等方式進行調查，探討小學教師是否確實會因為長時間教學與肌肉骨骼不適有關。本研究以高雄市某所國小的所有級任導師與一所補教業為受測對象，NMQ分析結果：身體不適的部位以「頸部」最高，不適症狀中以「痠痛」最高，目前工作加重下背或腰部與左肩部位痠痛不適與年資有顯著關係。握、捏力分析結果：右手最大握力值在連續書寫課程中有顯著下降，左、右手握力平均值在連續書寫課程中也有顯著下降，右手最大意志捏力也有顯著差異。 OWAS工作姿勢分析結果：教師教學姿勢以頭部與手臂的不良姿勢危害因子最甚，姿勢百分比以頭部前傾與頭部後仰及手臂單手高舉於肩比例最高，均達到輕微危害(AC2)。關鍵字: 小學教師、NMQ問卷、握力、捏力、OWAS、肌肉骨骼不適 Abstract Most primary school teachers are part-time homeroom teacher. The difference of teaching between elementary and junior high school teachers is that the elementary school teachers need to prepare variety of courses but junior high school teachers only prepare some specific courses. That Elementary school teachers stand and write on the blackboard, and correct student homeworks daily may cause symptoms related to musculoskeletal disorders. In this study, NMQ questionnaires, grip and pinch strength, OWAS working posture analysis method are used to investigate whether primary school teachers musculoskeletal disorders is related long teaching. In this study the subjects include homeroom teachers of one elementary school and cram school in Kaohsiung City. The results of NMQ showed that the highest discomfort body part is neck, the most symptom is pain, the current work increase the discomfort of left shoulder, lower back is significant related with the working years. Grip and pinch strength analysis showed that the biggest right hand grip strength declined sigficantly in continuous writing, average grip strength of left and right hand dropped significantly, the right hand maximum pinch strength also decreased significantly. OWAS working posture analysis results showed that the most unusual teaching postures are postures of head and arms. The unusual postures those are forward head, backward head and one arm above shoulder had achieved AC2. Keywords: elementary school teachers, NMQ questionnaire, grip strength, pinch strength, OWAS, musculoskeletal disorders
Relation:	校內一年後公開，校外永不公開，學年度：99，79頁
Appears in Collections:	[Dept. of Occupational Safety] Dissertations and Theses

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