Complex transradial percutaneous coronary intervention using a 4F KIWAMI ST01 catheter with ;Mother-Child technique
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1004-8812.2016.12.006
   		
        
        	
        		- VernacularTitle:经桡动脉使用4 in 6子母导管技术治疗冠状动脉复杂病变的初步经验
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Huiqiang ZHAO
			        		
			        		;
		        		
		        		
		        		
			        		Hui CHEN
			        		
			        		;
		        		
		        		
		        		
			        		Hongwei LI
			        		
			        		;
		        		
		        		
		        		
			        		Dongbao LI
			        		
			        		;
		        		
		        		
		        		
			        		Daokuo YAO
			        		
			        		;
		        		
		        		
		        		
			        		Siwen LIANG
			        		
			        		;
		        		
		        		
		        		
			        		Li ZHOU
			        		
			        		;
		        		
		        		
		        		
			        		Xiangyu GAO
			        		
			        		;
		        		
		        		
		        		
			        		Guodong MA
			        		
			        		;
		        		
		        		
		        		
			        		Xiaosong DING
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Radial artery;
			        		
			        		
			        		
				        		Complex coronary artery disease;
			        		
			        		
			        		
				        		Percutaneous coronary intervention
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Interventional Cardiology
	            		
	            		 2016;24(12):688-691
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To summarize the experience and technique of complex transradial percutaneous coronary intervention ( PCI) using a 4F KIWAMI ST01 catheter with Mother-Child technique for patients with coronary heart disease. Methods Retrospectively analyzed the data from 30 patients who had received PCI using a 4 F catheter with Mother-Child method. Results PCI were performed on a total of 30 patients with complex lesions. Angiographic success was achieved in 100% of lesions. 19 patients were found to have moderate-to-severe calcified lesions, 13 patients had chronic total occlusion ( CTO ) , 11 patients had moderate-to-severe tortuous lesions, and 6 patients had moderate-to-severe angulated lesions. Four patients suffered from in-stent restenosis. 4 F catheter with Mother-Child method was used in all patients, and all 4F catheters successfully passed through the target lesions with all stents implanted in place along the 4 F catheter. There were no 4 F catheter-related complications in all patients. Conclusions Use of 4F catheter with Mother-Child method is safe and effective for patients where stent delivery is difficult by the conventional method.