A Case of Surgical Technique to Overcome Vertical Bone Loss using a Resorbable Membrane with Fixation Screw and Sinus Crestal Approach: An 8-year Follow-up
	    		
		   		
		   			
		   		
	    	
    	 
    	10.32542/implantology.2024012
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jun-Hyeong KONG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Dae-Young KANG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Clinical Assistant Professor, Department of Periodontology, Jukjeon Dental Hospital, Dankook University College of Dentistry, Yongin, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
            
            
            	- From:
	            		
	            			Journal of implantology and applied sciences
	            		
	            		 2024;28(2):114-122
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	 A 42-year-old male patient presented with severe periodontal disease requiring extensive vertical  bone augmentation (VBA) prior to implant placement. Following tooth extraction and periodontal  treatment, VBA was achieved using a xenogeneic graft and stabilized with a native bilayer collagen  membrane  and  fixation  screw.  Owing  to  the  limited  volume  maintenance  of  the  resorbable  membrane, the implant was installed with reinforcement using a sinus crestal approach. Over an  8-year follow-up period, the implant exhibited stable alveolar bone without signs of peri-implantitis  or significant bone resorption, suggesting the efficacy and longevity of this technique.