Digital Guided Implant Placement using Sinus Lift with Iliac Bone Graft: A Case Report
	    		
		   		
		   			
		   		
	    	
    	 
    	10.32542/implantology.2024009
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Euntae JOO
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yootaek SHIN
			        		
			        		;
		        		
		        		
		        		
			        		Sang Min HAM
			        		
			        		;
		        		
		        		
		        		
			        		Jee Hwan KIM
			        		
			        		;
		        		
		        		
		        		
			        		Jun-Young KIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Resident, Department of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Korea
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Case Report
 
        	
        	
            
            
            	- From:
	            		
	            			Journal of implantology and applied sciences
	            		
	            		 2024;28(2):88-95
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 To  restore  masticatory  function,  dental  implants  require  adequate  bone  support.  For  extensive  maxillary  bone  loss,  sinus  lift surgery  with  bone  grafting  is  often  employed,  favoring  the  autogenous iliac crest bone for better implant integration. Guides aid in the precise placement of  implants and can reduce surgery time. In this context, an approach that combines of sinus lifting,  bone grafting, and implant placement can be beneficial. In April 2020, a 58-year-old male presented  with severe left maxillary alveolar bone atrophy and peri-implantitis of the right maxilla. Implants  #15i, # 16i, and # 17i were removed, followed by bilateral sinus lift, bone grafting, and implant  placement.  During  the  2-year  follow-up  after  prosthesis  placement,  both  the  graft material  and  implants remained stable without complications. Iliac bone grafts exhibit greater resorption than  other graft materials. In this case, implant positioning based on virtual planning and modifications  guided by experience was performed without complications.