膈肌痉挛又称呃逆，是由于膈肌、膈神经、迷走神经或中枢神经等受到刺激后引起一侧或双侧膈肌的阵发性痉挛，伴有吸气期声门突然关闭，发出短促响亮的特别声音。持续呃逆48小时以上者… … 点击下载课件：顽固性呃逆的治疗 参考音频： http://www.han0411.com/wp-content/uploads/2021/01/eni1.mp3 http://www.han0411.com/wp-content/uploads/2021/01/eni2.mp3 http://www.han0411.com/wp-content/uploads/2021/01/eni3.mp3
