Research progress of contrast agent extravasation after endovascular treatment of acute ischemic stroke
Stroke is the leading cause of death and disability in humans.The incidence and mortality of stroke increase with age.With the aggravation of population aging in China,stroke brings heavy burden to pa-tients,families and society.Among all types of stroke,acute ischemic stroke accounts for 70%-80%,and en-dovascular treatment has become the main treatment for patients with acute ischemic stroke.However,con-trast agent extravasation that may occur during treatment has become a common phenomenon.It is very im-portant to clinically identify contrast agent extravasation and predict the effect of extravasation on the clinical prognosis of patients.This article reviewed the causes,risk factors and clinical prognosis of contrast agent ex-travasation after endovascular treatment of acute ischemic stroke.