Advances in Application of Spine Follower Loads in Biomechanical Studies in vitro
	    		
		   		
		   			
		   		
	    	
    	 
    	10.16156/j.1004-7220.2019.06.15
   		
        
        	
        		- VernacularTitle:脊柱跟随载荷在离体生物力学应用研究中的进展
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Weilin QI
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yiguo YAN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Spine Surgery, the First Affiliated Hospital of University of South China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		spine;
			        		
			        		
			        		
				        		biomechanics;
			        		
			        		
			        		
				        		follower load;
			        		
			        		
			        		
				        		three-dimensional motion
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Medical Biomechanics
	            		
	            		 2019;34(6):E662-E667
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 The importance of follower loads in maintaining spine biomechanics was described, and the various methods and means of follower load simulations of human spine specimens in vitro in recent years were summarized. By comparison with the real data of range of motion (ROM) and intervertebral disc pressure of human vertebral body, the feasibility of various simulation methods  was analyzed from the perspectives of mechanics, and the optimal loading load and torque of human cervical, thoracic and lumbar vertebrae biomechanical experiments were summarized. The effects of conventional spinal internal fixation on biomechanical properties of the spine were also discussed.