帕金森氏病 (Parkinson’sdisease,PD)是一种中老年人慢性神经系统退行性疾病 ,以静止性震颤、肌肉僵直、运动减少为其三大主症 ,还包括协同动作减少、运动活动起动困难、姿势反射丧失、流涎、面具脸等症状 ,整个病程呈进行性加重。其典型的病理改变为中脑黑质多巴胺 (DA)神经 Parkinson’s disease (Parkinson’s disease, PD) is a chronic neurodegenerative disease in the elderly, with resting tremor, muscle stiffness, reduced exercise as its three main symptoms, including reduced synergistic activity, motor activity starting Difficulties, loss of posture reflex, salivation, face mask and other symptoms, the progress was progressively worse. The typical pathological change is the midbrain substantia nigra dopamine (DA) nerve