A Case of Perilymphatic Fistula Misdiagnosed as Benign Paroxysmal Positional Vertigo.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3342/kjorl-hns.2016.59.4.327
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Tae Hwan KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Sun O CHANG
			        		
			        		;
		        		
		        		
		        		
			        		Min Beom KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Otolaryngology-Head and Neck Surgery, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea. minbeom.kim@gmail.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Benign paroxysmal positional vertigo;
			        		
			        		
			        		
				        		Direction changing nystagmus;
			        		
			        		
			        		
				        		Perilymphatic fistula
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Barotrauma;
				        		
			        		
				        		
					        		Diagnosis, Differential;
				        		
			        		
				        		
					        		Dizziness;
				        		
			        		
				        		
					        		Ear;
				        		
			        		
				        		
					        		Ear, Inner;
				        		
			        		
				        		
					        		Ear, Middle;
				        		
			        		
				        		
					        		Fistula*;
				        		
			        		
				        		
					        		Hearing;
				        		
			        		
				        		
					        		Hearing Loss;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Nose;
				        		
			        		
				        		
					        		Perilymph;
				        		
			        		
				        		
					        		Tinnitus;
				        		
			        		
				        		
					        		Vertigo*
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Otolaryngology - Head and Neck Surgery
	            		
	            		 2016;59(4):327-331
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Perilymphatic fistula (PLF) is an uncommon disease characterized by abnormal leakage of the perilymph from the inner ear into the middle ear. The symptoms of PLF include sudden-onset hearing loss, tinnitus, ear fullness, and vertigo resulting from inner-ear trauma, stapedial surgery or barotrauma such as valsalva, and nose blowing. As nystagmus can be induced by the affected-ear in down position, benign positional paroxysmal vertigo (BPPV) should be considered for differential diagnosis. About 40-50% of PLF patients have experienced spontaneous healing, but surgical repair should be considered when the hearing symptom and dizziness are not alleviated or are aggravated within a few days. Reported herein, with a review of the relevant literature, is a case of PLF initially misdiagnosed as BPPV but where successful fistula repair was finally achieved.