目的：观察维库溴铵和阿曲库铵预处理对琥珀胆碱肌震颤的预防及对其肌松效应的影响。
Purpose: To observe the effects of vecuronium and atracurium pretreatment used for preventing muscular fasciculations induced by succinylcholine and neuromuscular blocking effect of succinylcholine.
FDA已经批准DBS用于治疗神经系统疾病，其中包括原发性震颤、帕金森症、肌张力障碍及重度强迫症。
The FDA has already approved DBS as a treatment for neurologic disorders, including essential tremor, Parkinson's disease, dystonia, and severe obsessive-compulsive disorder.
世界上有几百万人患帕金森病，它通常在50岁后发病，主要表现为震颤、行动不便和肌强直等。
Parkinson's disease affects millions of people worldwide; symptoms, such as tremors, difficulty in moving and muscles that tighten and lock, usually appear when a person is over 50.
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