Prevalence Of Congenital Colour Vision Deficiency Among Secondary School Male Students In Almadina Almunawara (Saudi Arabia)
	    		
	    			
	    			
		        		
			        		
		        		
			        
		   		
		   		
	    	
    	 
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Al-Ghamdi AK
			        		
			        		;
		        		
		        		
		        		
			        		Al-Harbi Z
			        		
			        		;
		        		
		        		
		        		
			        		Al-Ghamdi KS
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		congenital;
			        		
			        		
			        		
				        		colour vision deficiency;
			        		
			        		
			        		
				        		Ishihara colour testing;
			        		
			        		
			        		
				        		prevalence;
			        		
			        		
			        		
				        		Saudi Arabia;
			        		
			        		
			        		
				        		protanopes;
			        		
			        		
			        		
				        		deuteranopes.
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		congenital;
				        		
			        		
				        		
					        		colour vision deficiency;
				        		
			        		
				        		
					        		Ishihara colour testing;
				        		
			        		
				        		
					        		prevalence;
				        		
			        		
				        		
					        		Saudi Arabia;
				        		
			        		
				        		
					        		protanopes;
				        		
			        		
				        		
					        		deuteranopes.
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Malaysian Journal of Public Health Medicine
	            		
	            		 2018;18(1):97-101
	            	
            	
 
            
            
            	- CountryMalaysia
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	The aim of this cross-sectional study is to determine the prevalence of congenital colour vision defects among male secondary school students in Al-Madinah Al-Munawara city, Saudi Arabia. A total of 1154 male secondary school students were selected randomly through a multi-stage sampling method. Ishihara 24-plates was used to screen for colour blindness. The overall prevalence of congenital colour vision defects was 3.3% with 1% protanopes and 2.3% deuteranopes. The prevalence of congenital colour vision defect among Saudis was 2.48% and (5.48%) among non-Saudis. In conclusion, the prevalence of congenital colour vision defect among male secondary school students of Al-Madinah Al-Munawara city is comparable to previously reported in central Saudi Arabia, but lower than for Caucasian.
				        	
				        
				    
			    
 
	        
	        
	        	- Full text:22.2018my0333.pdf