很早以前我们就知道所谓的书写痉挛是指写字时因手指僵硬而不能书写的症状。目前已证明是由于大脑基底核等功能异常造成的局部肌张力障碍。钢琴家等音乐家也常常发生同样的症状,所以又称为音乐家痉挛。最近有报道称钢琴家Leon flashair通过治疗,40年后奇迹般的恢复。可是,目前 Long ago we knew that the so-called writing cramp was a symptom of writing that could not be written because of stiff fingers. Has been proved to be due to abnormal brain basal function caused by local dystonia. The same symptoms often occur with pianists and other musicians, so they are also known as musician cramps. It has recently been reported that pianist Leon Flashair passed the miraculous recovery 40 years later. However, at present