超说明书用药类型主要集中在超给药频次（39.33％）和超适应证（33.01％）方面；

The types of off-label drug use mainly concentrated in the super frequency (39.33%) and super indications (33.01%).

youdao

目的：为了评价超选择性动脉内溶栓治疗急性缺血性脑卒中的适应证、疗效及安全性。

Purpose: To evaluate the indication, the efficacy and the safety of super selective intraarterialthrombolytic therapy of acute ischemic stroke.

youdao