Mid-term outcomes between different typing uncomplicated acute type B aortic dissection treated with thoracic endovascular aortic repair in a single center
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn113855-20211113-00653
   		
        
        	
        		- VernacularTitle:单中心腔内修复术治疗不同分型非复杂性急性B型主动脉夹层的近中期效果
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Hanbo LIU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jun CHEN
			        		
			        		;
		        		
		        		
		        		
			        		Min DENG
			        		
			        		;
		        		
		        		
		        		
			        		Yi LIU
			        		
			        		;
		        		
		        		
		        		
			        		Jinsong JIANG
			        		
			        		;
		        		
		        		
		        		
			        		Jifu LAI
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 浙江省人民医院(杭州医学院附属人民医院)介入医学科,杭州 310014
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Aortic diseases;
			        		
			        		
			        		
				        		Radiology,interventional;
			        		
			        		
			        		
				        		Complication;
			        		
			        		
			        		
				        		High-risk features
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of General Surgery
	            		
	            		 2022;37(9):665-669
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective:To investigate the imaging characteristics of uncomplicated acute type B aortic dissection (uATBAD) and the short-term and mid-term outcomes treated with thoracic endovascular aortic repair (TEVAR).Methods:One hundred and forty uATBAD patients treated by TEVAR at Zhejiang Provincial People's Hospital from Jan 2015 to Aug 2021 were retrospectively analyzed. Patients were divided into non-high-risk characteristics group (uATBAD group, 22 cases) and high-risk characteristics group (high-risk uATBAD group, 118 cases) according to the presence or absence of high-risk characteristics. The clinical and follow-up data were analyzed, and the incidence of complications, re-intervention rate, and mortality in the perioperative period and 5-year follow-up were evaluated.Results:The aortic diameter, false lumen diameter and the proportion of laceration in lesser curvature in the high-risk group were higher than those in the non-high-risk group ( P<0.05). There was no significant difference in the incidence of perioperative complications and 30 day mortality between two groups ( P>0.05). The follow-up time ranged from 6 to 83 months (mean 38.3 months). The 5-year mid-term follow-up showed that there was no significant difference in the incidence of aorta-related complications, re-intervention rate, and mortality between two groups ( P>0.05). Conclusions:The imaging characteristics of different typing uATBAD were significantly different. The short- and mid-term clinical effects of TEVAR were similar between the two groups.