Radiographic Results of Single Level Transforaminal Lumbar Interbody Fusion in Degenerative Lumbar Spine Disease: Focusing on Changes of Segmental Lordosis in Fusion Segment.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.4055/cios.2009.1.4.207
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Sang Bum KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Taek Soo JEON
			        		
			        		;
		        		
		        		
		        		
			        		Youn Moo HEO
			        		
			        		;
		        		
		        		
		        		
			        		Woo Suk LEE
			        		
			        		;
		        		
		        		
		        		
			        		Jin Woong YI
			        		
			        		;
		        		
		        		
		        		
			        		Tae Kyun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Cheol Mog HWANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Orthopaedic Surgery, Konyang Universitiy College of Medicine, Daejeon, Korea. sirjeon@kyuh.co.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Lumbar osteoarthritis;
			        		
			        		
			        		
				        		Spinal fusion;
			        		
			        		
			        		
				        		Transforaminal lumbar interbody fusion;
			        		
			        		
			        		
				        		Segmental lordosis
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Adult;
				        		
			        		
				        		
					        		Aged;
				        		
			        		
				        		
					        		Aged, 80 and over;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Intervertebral Disk Degeneration/*surgery;
				        		
			        		
				        		
					        		Lordosis/*radiography;
				        		
			        		
				        		
					        		Lumbar Vertebrae/pathology/*radiography/surgery;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Prosthesis Implantation;
				        		
			        		
				        		
					        		Retrospective Studies;
				        		
			        		
				        		
					        		*Spinal Fusion;
				        		
			        		
				        		
					        		Spinal Stenosis/surgery;
				        		
			        		
				        		
					        		Spondylolisthesis/surgery
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Clinics in Orthopedic Surgery
	            		
	            		 2009;1(4):207-213
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND: To assess the radiographic results in patients who underwent transforaminal lumbar interbody fusion (TLIF), particularly the changes in segmental lordosis in the fusion segment, whole lumbar lordosis and disc height. METHODS: Twenty six cases of single-level TLIF in degenerative lumbar diseases were analyzed. The changes in segmental lordosis, whole lumbar lordosis, and disc height were evaluated before surgery, after surgery and at the final follow-up. RESULTS: The segmental lordosis increased significantly after surgery but decreased at the final follow-up. Compared to the preoperative values, the segmental lordosis did not change significantly at the final follow-up. Whole lumbar lordosis at the final follow-up was significantly higher than the preoperative values. The disc height was significantly higher in after surgery than before surgery (p = 0.000) and the disc height alter surgery and at the final follow-up was similar. CONCLUSIONS: When performing TLIF, careful surgical techniques and attention are needed to restore and maintain the segmental lordosis at the fusion level.