[适应证](1)诊断和治疗重症肌无力,增进并提高骨骼肌张力,但遇有呼吸微弱或通气不足,应另谋对策。(2)防治手术后腹胀、麻痹性肠梗阻或尿路通畅的尿潴留。(3)能拮抗非去极化肌松药作用于神经肌接头终板后膜。至于应用于妇科尤其是孕妇,已废弃禁用。 [药理]作用机理抑制乙酰胆碱酯酶的活动,使体内乙酰胆碱的破坏或消失减慢,存在于胆碱能N_2受体的时间延长。临床表现,作用于外周神经为缩瞳、心动徐 [Indications] (1) diagnosis and treatment of myasthenia gravis, enhance and increase skeletal muscle tension, but in case of weak breathing or lack of ventilation, should seek other solutions. (2) Prevention and treatment of postoperative abdominal distension, paralytic ileus or urinary retention patency. (3) can antagonize non-depolarizing muscle relaxant role in the neuromuscular end plate after the membrane. As for the application of gynecology, especially pregnant women, disabled disabled. [Pharmacological] Mechanism of action Inhibit the activity of acetylcholinesterase, the destruction or disappearance of acetylcholine in vivo slowed down, there is cholinergic N 2 receptor for a prolonged period of time. Clinical manifestations, acting on the peripheral nerve for miosis, cardiac Xu