From: Intravenous fibrinolysis plus endovascular thrombectomy versus direct endovascular thrombectomy for anterior circulation acute ischemic stroke: clinical and infarct volume results
Causes of IVT exclusion, (%)
Anticoagulant therapy
28.6
Brain or systemic lesions at risk of bleeding
14.3
Possible placement of vascular stent
11.4
Onset > 4.5 h
Major trauma
7.1
Recent surgery
4.3
Other reasons
20.0