A Case of Sphenoidal Meningoencephalocele Masquerading as an Isolated Sphenoid Mucocele
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3342/kjorl-hns.2021.00290
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Young-Chan KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Jiwon KWAK
			        		
			        		;
		        		
		        		
		        		
			        		Hyeongeun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Sang Hag LEE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Otolaryngology-Head and Neck Surgery, Korea University College of Medicine, Seoul, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
            
            
            	- From:Korean Journal of Otolaryngology - Head and Neck Surgery
	            		
	            		 2021;64(9):680-683
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	 Isolated sphenoid sinus disease is often misdiagnosed because of its rarity and varing clinical presentation. A 51-year-old male visited the hospital with abnormal brain CT findings which showed homogenous opacification associated with sinus wall expansion on the right sphenoid sinus. Under the impression of isolated sphenoid mucocele, the fenestration of sphenoid sinus was conducted without surgical complication. But, cerebrospinal fluid rhinorrhea spontaneously developed 3 days after fenestration operation and then stopped by sealing the suspicious leakage site with free graft of inferior turbinate mucosa. Based on the pathological findings, paranasal sinus CT and MRI findings, this case is reported to be meningoencephalocele developed in sphenoid sinus.