Detection situation of L-form bacteria in urinary calculi and drug resistance
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1673-4130.2017.04.011
   		
        
        	
        		- VernacularTitle:尿结石中L型细菌的检出情况及耐药性
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Guoning LI
			        		
			        		;
		        		
		        		
		        		
			        		Xiaoliang HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Weiling LIU
			        		
			        		;
		        		
		        		
		        		
			        		Hangjia QIU
			        		
			        		;
		        		
		        		
		        		
			        		Bin ZHENG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		urinary calculi;
			        		
			        		
			        		
				        		bacterial L-forms;
			        		
			        		
			        		
				        		drug resistance
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			International Journal of Laboratory Medicine
	            		
	            		 2017;38(4):461-462
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To investigate the infection situation of L-form bacteria in urinary calculi from the patients with urolithia-sis in a hospital to provide a scientific basis for postoperative anti-infection and prevention of urinary stone recurrence.Methods The calculi samples in 265 cases of urinary calculi from October to December 2015 were collected and performed the culture of com-mon bacteria and L-form bacteria respectively.Culture of common bacteria and bacterial L-forms.Results Among 265 cases of uri-nary calculi ,8 cases(3% ,8/265) were L-form Bacterial combined with common bacterial infection ,only 7 cases(2.6% ,7/265) were L-form bacterial infection ,80 cases (30.0% ,80/265) were common bacterial infection.15 strains of L-form bacteria were detected and 96 strains of common bacteria were detected.The drug resistance of L-form bacteria was significantly increased compared with common bacteria.Conclusion The positive rate of L-form bacteria culture of urinary calculi is lower than other domestic reports. Adding hypertonic medium for conducting L-form bacterial isolation and culture in the patients with urinary tract infection can re-duce the false negative.