Thee aim of therapy is relief of the obstruction (eg, catheterization for relief of acute urinary retention).
治疗的目的在于解除梗阻(例如：上导尿管以解除急性尿潴留)。
2
Objective To observe tetracaine hydrochloride mortar on urinary retention in patients with catheterization in a one-time success.
目的观察盐酸丁卡因胶浆在尿潴留患者导尿术一次性成功中的作用。
3
The effects on retention time, the rates of catheterization related complications, the patients ′ satisfaction and the influence on physical activity were compared.