Etiology and treatment progress of gummy smile
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn114453-20200708-00411
   		
        
        	
        		- VernacularTitle:露龈笑的病因及治疗进展
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Dong ZHANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Changsheng YANG
			        		
			        		;
		        		
		        		
		        		
			        		Guodong SONG
			        		
			        		;
		        		
		        		
		        		
			        		Xianlei ZONG
			        		
			        		;
		        		
		        		
		        		
			        		Xiaoshuang GUO
			        		
			        		;
		        		
		        		
		        		
			        		Chenzhi LAI
			        		
			        		;
		        		
		        		
		        		
			        		Le DU
			        		
			        		;
		        		
		        		
		        		
			        		Hong DU
			        		
			        		;
		        		
		        		
		        		
			        		Xiaolei JIN
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 中国医学科学院北京协和医学院整形外科医院整形十六科,北京 100144
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Gummy smile;
			        		
			        		
			        		
				        		Orthognathic surgery;
			        		
			        		
			        		
				        		Surgery first
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Plastic Surgery
	            		
	            		 2022;38(8):940-945
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	The gummy smile means excessive gingival display, which impairs patients’ appearance, psychological status, and social relationships. With the development of orthodontics, orthognathics, periodontics, and plastic surgeries, the treatment of the gummy smile turned into comprehensive multidisciplinary approaches. The etiology and recently developed approaches will be reviewed in this article.