对２１例因多种原因引起的声带运动障碍进行了喉肌电图及诱发肌电图检查，根据文献及临床提出判断损害程度及性质的参考意见。 Twenty-one cases of vocal cord dyskinesia caused by various causes were examined by electromyography of the larynx and electromyography. According to the literature and clinical recommendations, the reference suggestions for judging the extent and nature of the damage were included.