Rapidly resolved IgG4-related retroperitoneal fibrosis after steroid pulse therapy.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.12701/yujm.2016.33.1.40
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Soomin JEUNG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Hyosang KIM
			        		
			        		;
		        		
		        		
		        		
			        		Yuri SEO
			        		
			        		;
		        		
		        		
		        		
			        		Hee Young YOON
			        		
			        		;
		        		
		        		
		        		
			        		Nah Kyum LEE
			        		
			        		;
		        		
		        		
		        		
			        		Shinhee PARK
			        		
			        		;
		        		
		        		
		        		
			        		Bomi SEO
			        		
			        		;
		        		
		        		
		        		
			        		Su Yeon PARK
			        		
			        		;
		        		
		        		
		        		
			        		Su Kil PARK
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. skpark@amc.seoul.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Glucocorticoids;
			        		
			        		
			        		
				        		IgG4-related disease;
			        		
			        		
			        		
				        		Retroperitoneal fibrosis;
			        		
			        		
			        		
				        		Steroid pulse therapy
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Glucocorticoids;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Immunoglobulins;
				        		
			        		
				        		
					        		Inflammation;
				        		
			        		
				        		
					        		Methylprednisolone;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Prednisone;
				        		
			        		
				        		
					        		Retroperitoneal Fibrosis*
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Yeungnam University Journal of Medicine
	            		
	            		 2016;33(1):40-43
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Retroperitoneal fibrosis (RF) is a disorder characterized by the presence of a retroperitoneal mass and concurrent systemic inflammation. Some cases of RF are recognized as belonging to the spectrum of immunoglobulin G4-related disease (IgG4-RD). Glucocorticoids are highly effective for treatment of retroperitoneal fibrosis, although the optimal dose and duration of therapy have not been established. An initial dose of prednisone (40-60 mg) daily is usually administered with a tapering scheme. We report on a 55-year-old man diagnosed with IgG4-related RF and successfully treated with a 3-day course of daily 250 mg (4 mg/kg) intravenous methylprednisolone, which resulted in the prompt resolution of urinary obstruction and systemic symptoms.