superselective meaning in English

超选择性的

Superselective transarterial embolization was performed in these 3 cases
患者接受经动脉栓塞术。
Treatment of acute ischemic stroke patients with superselective intra - arterial fibrinolysis
超选择动脉内溶栓治疗脑急性缺血性卒中
Intraarterial vasopressin infusion or embolotheraphy was used after superselective catheterization of the bleeding branch artery
经选择性插管造影，筛选出出血动脉后，采用同轴导管法超选择性插管，行血管加压素灌注治疗或栓塞治疗。
We conclude that the appropriate antibiotics , superselective catheterization , and the management of postoperation are necessary ; the volume of embolism is limited from 50 % to 75 % of the spleen
结论：掌握好术前抗生素的使用、术中超选择的导管技术和合理的术后处理，栓塞量控制在术前脾脏体积的50 % ？