Which Fingers Should We Perform Two-Finger Chest Compression Technique with When Performing Cardiopulmonary Resuscitation on an Infant in Cardiac Arrest?.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3346/jkms.2016.31.6.997
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Young Sinn KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Je Hyeok OH
			        		
			        		;
		        		
		        		
		        		
			        		Chan Woong KIM
			        		
			        		;
		        		
		        		
		        		
			        		Sung Eun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Dong Hoon LEE
			        		
			        		;
		        		
		        		
		        		
			        		Jun Young HONG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Emergency Medicine, College of Medicine, Chung-Ang University, Seoul, Korea. jehyeok.oh@gmail.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Cardiopulmonary Resuscitation;
			        		
			        		
			        		
				        		Infant;
			        		
			        		
			        		
				        		Fingers;
			        		
			        		
			        		
				        		Hand
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Adult;
				        		
			        		
				        		
					        		Cardiopulmonary Resuscitation/*methods;
				        		
			        		
				        		
					        		Cross-Over Studies;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		*Fingers;
				        		
			        		
				        		
					        		Hand;
				        		
			        		
				        		
					        		Heart Arrest/*therapy;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Infant;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Manikins;
				        		
			        		
				        		
					        		Models, Cardiovascular;
				        		
			        		
				        		
					        		Thorax/physiology;
				        		
			        		
				        		
					        		Young Adult
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Journal of Korean Medical Science
	            		
	            		 2016;31(6):997-1002
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	This study compared the effectiveness two-finger chest compression technique (TFCC) performed using the right vs. left hand and the index-middle vs. middle-ring fingers. Four different finger/hand combinations were tested randomly in 30 healthcare providers performing TFCC (Test 1: the right index-middle fingers; Test 2: the left index-middle fingers; Test 3: the right middle-ring fingers; Test 4: the left middle-ring fingers) using two cross-over trials. The "patient" was a 3-month-old-infant-sized manikin. Each experiment consisted of cardiopulmonary resuscitation (CPR) consisting of 2 minutes of 30:2 compression: ventilation performed by one rescuer on a manikin lying on the floor as if in cardiac arrest. Ventilations were performed using the mouth-to-mouth method. Compression and ventilation data were collected during the tests. The mean compression depth (MCD) was significantly greater in TFCC performed with the index-middle fingers than with the middle-ring fingers regardless of the hand (95% confidence intervals; right hand: 37.8-40.2 vs. 35.2-38.6 mm, P = 0.002; left hand: 36.9-39.2 vs. 35.5-38.1 mm, P = 0.003). A deeper MCD was achieved with the index-middle fingers of the right versus the left hand (P = 0.004). The ratio of sufficiently deep compressions showed the same patterns. There were no significant differences in the other data. The best performance of TFCC in simulated 30:2 compression: ventilation CPR performed by one rescuer on an infant in cardiac arrest lying on the floor was obtained using the index-middle fingers of the right hand. Clinical Trial Registry at the Clinical Research Information Service (KCT0001515).