Seroconversion of red blood cell antibody in ABO-incompatible living donor liver transplantation-a case report-
	    		
		   		
		   			
		   		
	    	
    	- Author:
	        		
		        		
		        		
			        		Eun Kyung LEE
			        		
			        		
			        		
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			        		Insun SONG
			        		
			        		;
		        		
		        		
		        		
			        		Gaab Soo KIM
			        		
			        		
		        		
		        		
		        		
			        		
			        		Author Information
			        		
 - Publication Type:Case Report
 - From:Korean Journal of Anesthesiology 2020;73(3):252-256
 - CountryRepublic of Korea
 - Language:English
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		        	Abstract:
			       	
			       		
				        
				        	 Background:; Liver transplantation usually requires blood transfusion, and a red blood cell (RBC) antibody screen is essential for the prevention of a hemolytic reaction. Since proper ABO-compatible grafts are lacking, ABO-incompatible living donor liver transplantation (ABO-i LDLT) with desensitization is a feasible therapy. Desensitization includes intravenous rituximab injection and plasmapheresis before surgery.Case: A 60-year-old female was diagnosed with hepatitis B virus-related hepatocellular carcinoma and planned for ABO-i LDLT. She tested positive in a RBC antibody screen over two years; however, she tested negative for the test after desensitization. Clinicians noted the seroconversion during induction, and thus, a delay in the preparation of adequate packed RBC was unavoidable. 
				        	
Conclusions:Even when the latest RBC antibody screen is negative after immunosuppression, clinicians should consider the possibility of a prior positive result to promote safer medical treatment and management. 
            