Does the Use of a Silicone Ring Tourniquet Help Reduce Bleeding in the Minimally Invasive Internal Fixation with Locking Plate for Distal Femoral Fractures?
	    		
		   		
		   			
		   		
	    	
    	 
    	10.12671/jkfs.2020.33.3.148
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Ki-Bong PARK
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Hong-Ki JIN
			        		
			        		;
		        		
		        		
		        		
			        		Il-Yeong HWANG
			        		
			        		;
		        		
		        		
		        		
			        		Sung-Who CHANG
			        		
			        		;
		        		
		        		
		        		
			        		Sung-Cheon NA
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Orthopedic Surgery, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:ORIGINAL ARTICLE
 
        	
        	
            
            
            	- From:Journal of the Korean Fracture Society
	            		
	            		 2020;33(3):148-153
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 Purpose:This study evaluated the usefulness of a silicone ring tourniquet by analyzing the changes in the perioperative hemoglobin (Hb) levels or amount of perioperative bleeding compared to those of a pneumatic tourniquet or no usage during minimally invasive plate fixation for distal femoral fractures. 
				        	
				        
				        	Materials and Methods:From January 2017 to December 2019, 30 patients who underwent minimally invasive plate fixation using a locking compression plate for distal femoral fractures were evaluated and classified as a silicone ring tourniquet (Group 1), a pneumatic tourniquet (Group 2), and no usage (Group 3). The variables for analysis were age, sex, preoperative Hb (preHb), postoperative 72-hour Hb (postHb), differences between preHb and postHb (preHb-postHb), amount of intraoperative and overall transfusion, estimated unit of transfusion corrected by preHb-postHb and total transfusion (Hb-lost), amount of intraoperative and postoperative and total bleeding. One-way ANOVA was used to identify the differences between the groups. 
				        	
				        
				        	Results:The age, sex, operation time, preHb, preHb-postHb, amount of intraoperative and overall transfusion and Hb-lost were similar in the two groups. The amount of intraoperative bleeding was significantly lower in Group 1 than Group 3 (p=0.004), but there was no difference in the amount of postoperative and total bleeding between the two groups. 
				        	
				        
				        	Conclusion:The use of a silicone ring tourniquet in the minimally invasive plate fixation for distal femoral fractures decreased the amount of intraoperative bleeding compared to no use of a tourniquet.