僵人综合征(Stiff man syndrome)多见于成年男性。临床上主要以进行性、波动性、肢体强直,关节活动受限,同时有痛性痉挛为特征。患者男,20岁。1983年9月5日入院,患者于8月11日晨起,突感颈部发紧,活动受限,当地诊为“落枕”。4～5天后出现腹痛,疼时腹部鼓 Stiff man syndrome is more common in adult men. Clinically, mainly in a progressive, fluctuating, tense limbs, joint activity is limited, at the same time there are painful spasms. Patient male, 20 years old. September 5, 1983 admitted to the hospital, the patient on the morning of August 11, suddenly felt neck tight, limited activities, the local diagnosis of “stiff neck.” 4 to 5 days after abdominal pain, abdominal pain when the drum