Study on pain control of continuous adductor block analgesia after primary knee replacement.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.12200/j.issn.1003-0034.2020.12.013
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Shan-Zheng WANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Chen WANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yu-Dong GUO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Juan YAO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Li-Li QIU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Lu-Xin HUANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jue XIE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Anesthesiology, Zhongda Hospital Affiliated to Southeast University, Nanjing 210009, Jiangsu, China.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Arthroplasty, replacement, knee;
			        		
			        		
			        		
				        		Pain;
			        		
			        		
			        		
				        		Postoperative complications
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Aged;
				        		
			        		
				        		
					        		Arthroplasty, Replacement, Knee/adverse effects*;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Nerve Block;
				        		
			        		
				        		
					        		Pain Management;
				        		
			        		
				        		
					        		Pain, Postoperative;
				        		
			        		
				        		
					        		Retrospective Studies
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:
	            		
	            			China Journal of Orthopaedics and Traumatology
	            		
	            		 2020;33(12):1156-1160
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	OBJECTIVE:To investigate the effect of continuous adductor block on pain control after bilateral knee joint Ⅰ stage replacement.
				        	
				        
				        	METHODS:A retrospective analysis was made of the data of 24 patients with bilateral knee joint I stage replacement who were treated in our hospital from January 2018 to January 2019, and who underwent continuous adductor block analgesia. There were 6 males and 18 females, aged 60 to 72 (65.05±5.82) years old. The patients underwent continuous block of adductor canal with patient-controlled analgesia system. At 4, 6, 12, 24, 36 and 48 hours after operation, visual analogue score(VAS) of resting state and passive motion state was performed;the knee joint activity was followed up for 1 week, 1, 3 and 6 months after operation;the knee joint function was scored at 6 months after operation, using the knee joint scoring standard of American Special Surgery Hospital(HSS);adverse reactions and complications were recorded.
				        	
				        
				        	RESULTS:The VAS scores under resting state and passive motion state at each time point were less than 3 points in patients with continuous adductor block. The patients had better postoperative exercise of knee joint activity. The score of HSS was excellent in 20 cases, good in 2 cases, fair in 1 case and poor in 1 case. There were only 4 cases of nausea and vomiting, none of them had serious adverse reactions and complications such as bradycardia and deep vein thrombosis.
				        	
				        
				        	CONCLUSION:Continuous adductor block has a significant effect on pain control and less adverse reactions after bilateral knee jointⅠ -stage replacement.