患者刘某,男,33岁因进行性四肢不自主震颤2年,突然窒息、吸呼停止2分钟,1987年11月5日入院。两年前,双下肢无力行走不稳,逐渐出现震颤,语言缓慢不清,唾涎外流。去年6月震颤扩展到双上肢,不能完成精细动作。近5月碎步,伴咀嚼、吞咽困难,易怒,表情淡漠,呆坐,理解、判断、计算能力减退,拒绝求 Patient Liu, male, 33 years old due to involuntary limb tremor for 2 years, suddenly suffocated, respiratory stop for 2 minutes, November 5, 1987 admitted. Two years ago, both lower extremities unable to walk instability, and gradually tremor, the language slowly unclear, saliva outflow. Last June tremor extended to both upper extremities, can not complete the fine action. Scratch nearly 5 months, with chewing, swallowing difficulties, irritability, expression indifference, sitting, understanding, judging, computing power decline, refused to seek