Imaging evaluation of ischemic penumbra in patients with acute ischemic stroke 
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1673-4165.2019.11.007
   		
        
        	
        		- VernacularTitle: 急性缺血性卒中患者缺血半暗带的影像学评估 
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Shuaili XU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Di WU
			        		
			        		;
		        		
		        		
		        		
			        		Yunxia DUAN
			        		
			        		;
		        		
		        		
		        		
			        		Yuchuan DING
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Sino-American Institute of Neuroscience, Xuanwu Hospital, Capital Medical University, Beijing 100053, China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Review
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Stroke;
			        		
			        		
			        		
				        		Brain ischemia;
			        		
			        		
			        		
				        		Tomography, X-ray computed;
			        		
			        		
			        		
				        		Computed tomography angiography;
			        		
			        		
			        		
				        		Magnetic resonance imaging;
			        		
			        		
			        		
				        		Perfusion imaging;
			        		
			        		
			        		
				        		Thrombectomy;
			        		
			        		
			        		
				        		Endovascular procedures
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			International Journal of Cerebrovascular Diseases
	            		
	            		 2019;27(11):837-842
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 In recent years, for patients with acute ischemic stroke due to large vessel occlusion, intravascular mechanical thrombectomy has become the most recommended treatment method. Determining whether there is ischemic penumbra or not is very important for the selection of patients who are suitable for endovascular mechanical thrombectomy. In addition, the ischemic penumbra also provides guidance for extending the time window of traditional intravenous thrombolytic therapy. This article reviews the imaging evaluation methods of ischemic penumbra.