Cap-assisted ERCP in Surgically Altered Anatomy.
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Eun Seo PARK
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Tae Hoon LEE
			        		
			        		;
		        		
		        		
		        		
			        		Sang Heum PARK
			        		
			        		;
		        		
		        		
		        		
			        		Gyu Bong KO
			        		
			        		;
		        		
		        		
		        		
			        		Bum Suk SON
			        		
			        		;
		        		
		        		
		        		
			        		Yun Suk SHIM
			        		
			        		;
		        		
		        		
		        		
			        		Sae Hwan LEE
			        		
			        		;
		        		
		        		
		        		
			        		Hong Soo KIM
			        		
			        		;
		        		
		        		
		        		
			        		Sun Joo KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Cheonan Hospital, Soonchunhyang University College of Medicine, Cheonan, Korea. thlee9@lycos.co.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		ERCP;
			        		
			        		
			        		
				        		Cap-assisted ERCP;
			        		
			        		
			        		
				        		Billroth II;
			        		
			        		
			        		
				        		Roux-en-Y anastomosis
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Anastomosis, Roux-en-Y;
				        		
			        		
				        		
					        		Bile Ducts;
				        		
			        		
				        		
					        		Catheterization;
				        		
			        		
				        		
					        		Cholangiopancreatography, Endoscopic Retrograde;
				        		
			        		
				        		
					        		Gastrectomy;
				        		
			        		
				        		
					        		Gastroenterostomy;
				        		
			        		
				        		
					        		Gastroscopes;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Intubation
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Gastrointestinal Endoscopy
	            		
	            		 2010;41(6):344-349
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND/AIMS: Endoscopic retrograde cholangiopancreatography (ERCP) is a difficult procedure to perform on patients who have undergone a Billroth II gastrectomy, Whipple's operation or Roux-en-Y gastrobypass surgery. Our study was designed to evaluate the clinical usefulness of cap-assisted ERCP for beginner endoscopists in cases of surgically altered anatomy. METHODS: From April 2008 to March 2010, 16 patients with biliary diseases and who had previously undergone abdominal surgery such as Billroth II gastrectomy or Roux-en-Y operation were analyzed. A single endoscopist performed all the procedures using a cap-assisted gastroscope, after ERCP training. RESULTS: Cap-assisted ERCP was attempted in 24 sessions of 16 patients. Afferent loop intubation and selective bile duct cannulation was successfully achieved in 19 sessions (79.1%). Among the patients who had undergone a Billroth II gastrectomy, 19 out of 20 sessions were successfully conducted. Only 4 patients who had undergone a previous Roux-en-Y operation failed afferent loop intubation. Duodenal free wall perforation developed in one case. There were no cases of mortality. CONCLUSIONS: Therapeutic cap-assisted ERCP was useful in patients who had previously undergone a Billroth II gastrectomy and this may be helpful for inexperienced endoscopists.