Vestibular incision subperiosteal tunnel access with connective tissue graft for the treatment of Miller classI and II gingival recession.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.19723/j.issn.1671-167X.2019.01.015
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Ke Ang FAN
			        		
			        		
			        		
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			        		Jin Sheng ZHONG
			        		
			        		
			        		
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			        		Xiang Ying OUYANG
			        		
			        		
			        		
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			        		Ying XIE
			        		
			        		
			        		
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			        		Zi Yuan CHEN
			        		
			        		
			        		
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			        		Shuang Ying ZHOU
			        		
			        		
			        		
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			        		Yuan ZHANG
			        		
			        		
			        		
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			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Periodontology, Peking University School and Hospital of Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Laboratory for Digital and Material Technology of Stomatology & Beijing Key Laboratory of Digital Stomatology, Beijing 100081, China.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Connective Tissue;
				        		
			        		
				        		
					        		Gingiva;
				        		
			        		
				        		
					        		Gingival Recession;
				        		
			        		
				        		
					        		Gingivoplasty;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Tooth Root;
				        		
			        		
				        		
					        		Treatment Outcome
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:
	            		
	            			Journal of Peking University(Health Sciences)
	            		
	            		 2019;51(1):80-85
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	OBJECTIVE:To evaluate the clinical outcomes of vestibular incision subperiosteal tunnel access (VISTA) with connective tissue graft (CTG) in the treatment of Miller classes I and II localized gingival recession.
				        	
				        
				        	METHODS:Ten patients with 10 Miller classes I and II localized gingival recessions were enrolled in the study. All defects were equal to or above 2 mm in recession depth. All the patients received treatment with VISTA+CTG. Their clinical parameters, including recession depth (Rec), recession width (RW), keratinized tissue width (KT), clinical attachment loss (CAL), probing depth (PD) were recorded and compared before surgery and 6 months later. The mean root coverage (MRC) and complete root coverage (CRC) were calculated at the end of 6 months. A visual analogue scale (VAS) was used to estimate the patients' discomfort during the operation and during the 2 weeks post-operation. Patient-based aesthetic satisfaction 6 months after surgery was evaluated by a VAS.
				        	
				        
				        	RESULTS:The mean Rec was (2.65±0.82) mm at baseline, and (0.35±0.58) mm after 6 months. The VISTA+CTG treatment resulted in an improvement of (2.30±0.98) mm in recession depth (P<0.001). MRC was 86.67%±21.94% and CRC reached 70% at the end of 6 months. KT increased (0.90±1.22) mm (P<0.05). Aesthetic satisfaction on the patients' level was 8.30 based on VAS (0=unsatisfied, 10=extremely satisfied). The patients' discomfort during the operation and 2 weeks post operation were 2.40 and 4.30 (0=no pain, 10=extreme pain). Furthermore, clinical outcomes showed no statistically significant difference between the gingival biotypes, and between the teeth positioned in maxillary and in mandibular.
				        	
				        
				        	CONCLUSION:VISTA+CTG could be an effective treatment for Miller classes I and II localized gingival recession. Clinical outcomes indicated decrease in recession depth and width, and increase in width of keratinized tissue. Patients suffered little pain during the operation and 2 weeks post-operation of healing and accessed good aesthetic satisfaction. VISTA+CTG could be an option for the treatment of Miller classes I and II localized gingival recession.