Testicular microlithiasis: ultrasonic diagnostic value and its clinical significance
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:睾丸微石症的超声诊断价值及临床意义
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Qingxin MENG
			        		
			        		;
		        		
		        		
		        		
			        		Lian WANG
			        		
			        		;
		        		
		        		
		        		
			        		Shaoqiu YAO
			        		
			        		;
		        		
		        		
		        		
			        		Bin YANG
			        		
			        		;
		        		
		        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Testicular microlithiasis;
			        		
			        		
			        		
				        		Neoplasm;
			        		
			        		
			        		
				        		Infertility;
			        		
			        		
			        		
				        		Ultrasonography
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Medical Postgraduates
	            		
	            		 2003;0(03):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objectives:To study  the ultrasonogram, diagnosis and significance of testicular microlithiasis (TM).   Methods:The clinical data and ultrasonographic outcomes of 97 patients with the genital system diseases were retrospectively analyzed.  Results:Five  patients with TM were found, and the prevalence of TM is 5.2%. of 5 cases, 2 cases were associated with infertility, 1 cases with orchitis,1 case with seminoma, and 1 case with mature teratoma. Three cases with varicocele,2 cases with atrophic testis, 1 case with hydrocele and 1 case with spermatocele, were found out with the use of a high  frequency transducer. The sonographic appearance of TM is multiple tiny(1-3 mm),no acoustic shadowing hyperechoic foci that are randomly scattered throughout the testicular parenchyma.  Conclusions:Testicular microlithiasis has been associated with a variety of clinical entities, and it is an uncommon condition in which calcified concretions fill the lumen of seminiferous tubule, commonly diagnosed by high frequency (5~10 MHz ) testicular ultrasound. The accepted standard of TM is multiple small nonshadowing hyperechoic foci up to 3 mm in size, with five or more evident on a single sonogram.