Application of HC-videolaryngoscopy in nasotracheal intubation for patients with predicted difficult airway undergoing oral maxillofacial surgery
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1001-3733.2015.06.021
   		
        
        	
        		- VernacularTitle:HC 可视喉镜在口腔颌面外科困难气道患者经鼻腔气管插管的应用
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Xudong YANG
			        		
			        		;
		        		
		        		
		        		
			        		Ruichang LIU
			        		
			        		;
		        		
		        		
		        		
			        		Ling GAO
			        		
			        		;
		        		
		        		
		        		
			        		Zhenzhen LI
			        		
			        		;
		        		
		        		
		        		
			        		Xiaodong WANG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Videolaryngoscopy;
			        		
			        		
			        		
				        		Nasotracheal intubation;
			        		
			        		
			        		
				        		Difficult airway;
			        		
			        		
			        		
				        		Oral and maxillofacial surgery
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Practical Stomatology
	            		
	            		 2015;(6):833-836
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective:To investigate the efficacy of HC-videolaryngoscopy in nasotracheal intubation for patients with predicted diffi-cult airway undergoing oral maxillofacial surgery.Methods:70 patients undergoing oral maxillofacial surgery with predicted difficult airway were enroled and randomly divided into 2 groups(n =35).Nasotacheal intubation was performed with HC-videolaryngoscopy (group VL)and Macintosh laryngoscopy(group ML)respectively.The duration and success rate of intubation,degree of glottis expo-sure,hemodynamic response as well as intubation related complications were evaluated.Results:There was higher success rate of first attempt(P <0.05),shorter intubation duration(P <0.05)and fewer frequency of multiple intubation(P <0.05)in group VL than in group ML.During intubation,the first and the best Cormack-Lehane laryngeal view was better in group VL(P <0.05)and less intuba-tion assistance was required in group VL(P <0.05).1 3 patients in group ML were intubated with VL after failure of the first attempt with ML.Conclusion:HC-videolaryngoscopy is safe and effective in the nasotracheal intubation for the patients with predicted difficult airway undergoing oral maxillofacial surgery.