文章就脑出血后的血肿变化和缺血半暗带、脑水肿和纤溶亢进以及血管淀粉样变等进行了综述。
The article reviews the changes of hematoma and ischemic penumbra, brain edema, hyperfibrinolysis after cerebral hemorrhage, and as well as amyloid angiopathy.
新的影像学技术有助于判断缺血半暗带和选择适合溶栓的病例。
New imaging techniques are helpful in identifying ischemic penumbra and the selection of patients for thrombolytic therapy.
目的探讨磁共振扩散加权成像（DWI）和灌注加权成像（PWI）对早期脑梗死缺血半暗带（IP）的诊断价值。
Objective To explore the value of diffusion weighed imaging (DWI) and perfusion weighted imaging (PWI) in the diagnosis of the ischemic penumbra (IP) of superacute infarction.
其治疗目标应是挽救可逆性缺血组织—缺血性半暗带(IP)，以缩小梗塞范围和改善神经功能。
The therapeutic target is to salvage potentially reversible ischemic tissue (ischemic penumbra, IP) to reduce infarct size and improve neuromuscular function.
目的：研究大鼠局灶性脑缺血不同缺血时间皮质半暗带和中心区淀粉样前体蛋白(APP)在转录水平表达规律。
Aim: To investigate the changes of amyloid precursor protein (APP) transcriptional level at different ischemic times in rats' ischemic penumbra and core of cortices.
临床上治疗的关键在于挽救缺血区域（半暗带）的濒临死亡的神经元和促进损伤后神经功能的恢复。
The clinical treatment of the key is to save the ischemic region (penumbra) of dying neurons and promote damage nerve function recovery.
对存在缺血半暗带患者给予动脉溶栓治疗，并分别于溶栓前、溶栓后即刻、溶栓后3周和3个月进行NIHSS评分，以评估近期及远期疗效。
Where ischemic penumbra existed, the intra-arterial thrombolysis was administered. It was assessed by NIHSS score before and after thrombolytic therapy at the 3rd week and the 3rd month.
对存在缺血半暗带患者给予动脉溶栓治疗，并分别于溶栓前、溶栓后即刻、溶栓后3周和3个月进行NIHSS评分，以评估近期及远期疗效。
Where ischemic penumbra existed, the intra-arterial thrombolysis was administered. It was assessed by NIHSS score before and after thrombolytic therapy at the 3rd week and the 3rd month.
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