Parallel Shunt for the Treatment of Transjugular Intrahepatic Portosystemic Shunt Dysfunction.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3348/kjr.2013.14.3.423
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Xuefeng LUO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Ling NIE
			        		
			        		;
		        		
		        		
		        		
			        		Jiaywei TSAUO
			        		
			        		;
		        		
		        		
		        		
			        		Zhu WANG
			        		
			        		;
		        		
		        		
		        		
			        		Chengwei TANG
			        		
			        		;
		        		
		        		
		        		
			        		Xiao LI
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Gastroenterology, West China Hospital, Sichuan University, Chengdu 610041, China. simonlixiao@gmail.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article ; Evaluation Studies ; Research Support, Non-U.S. Gov't
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Transjugular intrahepatic portosystemic shunt;
			        		
			        		
			        		
				        		Parallel shunt;
			        		
			        		
			        		
				        		Revision;
			        		
			        		
			        		
				        		Stent-graft
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Adult;
				        		
			        		
				        		
					        		Aged;
				        		
			        		
				        		
					        		Blood Pressure Determination;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Polytetrafluoroethylene;
				        		
			        		
				        		
					        		Portasystemic Shunt, Transjugular Intrahepatic/adverse effects/*methods;
				        		
			        		
				        		
					        		Prosthesis Design;
				        		
			        		
				        		
					        		Reoperation/methods;
				        		
			        		
				        		
					        		Retrospective Studies;
				        		
			        		
				        		
					        		Stents
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Radiology
	            		
	            		 2013;14(3):423-429
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	OBJECTIVE: To investigate the safety, efficacy and long-term patency of parallel shunts (PS) in the management of the transjugular intrahepatic portosystemic shunt (TIPS) dysfunction. MATERIALS AND METHODS: Between March 2007 and October 2010, 18 patients (13 men and 5 women) who underwent TIPS revision with the creation of PS were evaluated retrospectively. In the first 10 patients, a 10-mm-diameter Wallgraft endoprosthesis was deployed; in the latter 8 patients, an 8-mm-diameter Fluency endoprosthesis was deployed. RESULTS: The creation of PS was technically successful in all patients. The mean +/- standard deviation portosystemic pressure gradient before and after the procedure was 25.5 +/- 7.3 mm Hg (range, 16-37 mm Hg) and 10.9 +/- 2.3 mm Hg (range, 7-16 mm Hg), respectively. The duration of follow-up was 16.7 +/- 10.8 months (range, 6-42 months). The primary shunt patency rates at 12 months after the creation of PS was 70% with Wallgraft endoprostheses and 87.5% with Fluency endoprostheses. CONCLUSION: TIPS revision with the creation of PS is a safe, effective and durable method for treating shunt dysfunction.