Methods:Bladder detrusor strips were suspended in tissue chambers and dark plum and block drug of varied concentration was added accumulatively in them.

• 方法:将逼尿肌肌条置于灌流肌槽内,采用累计加乌梅和分别加阻断剂的方法,观察肌条的收缩活动。结果:乌梅剂量依赖性增高膀胱逼尿肌肌条的张力及收缩频率。