Consecutive observation on the pathological evolution processes after injection of angiosclerotic agents showed that swelling of the endothelial cells was succeeded by exfoliation, and eventually thrombus formation obliterating the blood vessels ensued. 本文介绍了于免静脉内注射血管硬化剂后连续观察其病理演变过程,发现注药后先引起血管内皮细胞肿胀脱落,继之形成血栓闭塞血管。