Measure and analyze the generic and developing factors of hallux valgus by X- ray
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.issn.1673-4203.2012.08.008
   		
        
        	
        		- VernacularTitle:X线测量分析拇外翻的发生及进行因素
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Qun YUE
			        		
			        		;
		        		
		        		
		        		
			        		Peitao YU
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Hallux valgus;
			        		
			        		
			        		
				        		Age factors;
			        		
			        		
			        		
				        		Fluoroscopy;
			        		
			        		
			        		
				        		Pathogexesis;
			        		
			        		
			        		
				        		Congenital
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			International Journal of Surgery
	            		
	            		 2012;39(8):529-531
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective Based on the radiographs to analyze the generic and the developing factors of hallux valgus.Methods Two hundred and forty-one cases were divided into two groups according to the symptoms suffered,which were normal group and hallux valgus group.All cases were female,aged 10 to 90 years old.The three parameters-the first intermetatarsal angle,sesamoid inclination angle and hallux valgus angle,were taken full weightbearing radiographs,analyzed by non-paired t test and Pearson correlation analysis according to age.Results In normal group,the first intermetatarsal angle was correlated with age ( correlation coefficient r =0.125,P =0.003 ).Sesamoid inclination angles in both groups were correlated with age( normal group r =0.384,P <0.001 ;hallux valgus group r =0.359,P =0.0002 ).However,hallux valgus angle had no correlation with age ( normal group r =0.066,hallux valgus group r=0.080).All 3 parameters in hallux valgus group were statistically larger than normal group.Conclusion Aging is a possible reason to cause the 1 st metatarsophlangeal joint deformity,but larger parameters were found in valgus group,suggesting the major cause of hallux valgus is congenital factor rather than aging.