Photoreceptor Disruption Related to Persistent Submacular Fluid after Successful Scleral Buckle Surgery.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3341/kjo.2011.25.6.380
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Se Joon WOO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Kyoung Min LEE
			        		
			        		;
		        		
		        		
		        		
			        		Hum CHUNG
			        		
			        		;
		        		
		        		
		        		
			        		Kyu Hyung PARK
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Ophthalmology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea. jiani4@snu.ac.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article ; Research Support, Non-U.S. Gov't
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Optical coherence tomography;
			        		
			        		
			        		
				        		Photoreceptor cells;
			        		
			        		
			        		
				        		Retinal detachment;
			        		
			        		
			        		
				        		Sclera buckling;
			        		
			        		
			        		
				        		Subretinal fluid
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Adolescent;
				        		
			        		
				        		
					        		Adult;
				        		
			        		
				        		
					        		Aged;
				        		
			        		
				        		
					        		Aged, 80 and over;
				        		
			        		
				        		
					        		Aqueous Humor/*metabolism;
				        		
			        		
				        		
					        		Child;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		Follow-Up Studies;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Male;
				        		
			        		
				        		
					        		Middle Aged;
				        		
			        		
				        		
					        		Photoreceptor Cells/*pathology;
				        		
			        		
				        		
					        		*Postoperative Complications;
				        		
			        		
				        		
					        		Prospective Studies;
				        		
			        		
				        		
					        		Retinal Detachment/*surgery;
				        		
			        		
				        		
					        		*Scleral Buckling;
				        		
			        		
				        		
					        		Tomography, Optical Coherence;
				        		
			        		
				        		
					        		Visual Acuity/physiology;
				        		
			        		
				        		
					        		Young Adult
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Korean Journal of Ophthalmology
	            		
	            		 2011;25(6):380-386
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	PURPOSE: To investigate serial changes in photoreceptor status and associated visual outcome in patients with persistent submacular fluid after successful scleral buckle surgery for macula-off rhegmatogenous retinal detachment. METHODS: This was a prospective observational case series including 76 consecutive patients who underwent successful scleral buckle surgery for macula-off rhegmatogenous retinal detachment with symptom duration < or =90 days at a single tertiary hospital. Optical coherence tomography (OCT) and visual acuity examination were performed at one month and three months postoperatively and at three-month intervals until the submacular fluid disappeared. Main outcome measures were postoperative photoreceptor status on OCT and visual acuity. RESULTS: Forty-two patients (55.3%) showed persistent submacular fluid at postoperative one month. Of 42 patients with persistent submacular fluid, three (7.1%) showed photoreceptor disruption on OCT. None of the 34 patients without persistent submacular fluid showed photoreceptor disruption. Two patients (4.8%) had progressive photoreceptor disruption, and one patient (2.4%) had early photoreceptor disruption. All three patients showed photoreceptor reappearance and limited visual restoration after absorption of submacular fluid. Final visual acuities were significantly worse in these three patients (20 / 1000, 20 / 133, and 20 / 133) compared to those of the other patients (mean, 20 / 30) with persistent submacular fluid and intact photoreceptors. CONCLUSIONS: Even after successful scleral buckle surgery for rhegmatogenous retinal detachment, photoreceptor disruption can occur related to persistent submacular fluid and may be a cause of poor visual outcome.