Long-term Follow-up Results of Patients with Welding-arc Maculopathy Assessed Using Spectral Domain Optical Coherence Tomography
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3341/jkos.2019.60.12.1344
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Ji Hye KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Bum Jun KIM
			        		
			        		;
		        		
		        		
		        		
			        		Tae Seen KANG
			        		
			        		;
		        		
		        		
		        		
			        		Hyun Kyung CHO
			        		
			        		;
		        		
		        		
		        		
			        		Ki Yup NAM
			        		
			        		;
		        		
		        		
		        		
			        		Ji Myong YOO
			        		
			        		;
		        		
		        		
		        		
			        		Yong Soep HAN
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Ophthalmology, Gyeongsang National University Changwon Hospital, Changwon, Korea. medcabin@naver.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
            
            
            	- From:Journal of the Korean Ophthalmological Society
	            		
	            		 2019;60(12):1344-1351
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 PURPOSE:We present four cases of welding arc maculopathy as observed using spectral-domain optical coherence tomography (SD-OCT).CASE SUMMARY: Four patients, who performed welding without wearing protective eye gear, presented to the hospital due to poor visual acuity. The mean visual acuity of the patients was 0.6. Fundus photographs of the four patients revealed a yellowish retinal scar at the fovea. SD-OCT images of the four patients showed photoreceptor inner segment/outer segment junction (IS/OS junction) disruption and retinal pigment epithelium injury. We diagnosed the patients with welding arc maculopathy, and three of them were treated with oral steroids or antioxidants. The IS/OS junctions were restored in two patients, who had short welding arc exposures. The disrupted IS/OS junction recovered partially in one of the other two patients, who had a longer duration of exposure, and the IS/OS junction disruption remained in another patient.
				        	
				        
				        	CONCLUSIONS:We report four cases of welding arc maculopathy caused by welding light exposure evaluated using SD-OCT and treated with oral steroids and antioxidants.