Methods Cerebral thrombosis rats model were produced through injecting thrombin into the internal carotid artery (ICA) by introducing a catheter.
方法：采用颈内动脉直接插管注入凝血酶建立大鼠脑血栓模型。
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Conclusion Improving the local blood flow and reducing the brain water content, injection of urokinase via carotid artery is effective in treatment of cerebral venous sinus thrombosis.