Dual Monitoring with Stump Pressure and Electroencephalography During Carotid Endarterectomy.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.5090/kjtcs.2017.50.2.94
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jee Won CHANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Su Wan KIM
			        		
			        		;
		        		
		        		
		        		
			        		Seogjae LEE
			        		
			        		;
		        		
		        		
		        		
			        		Jonggeun LEE
			        		
			        		;
		        		
		        		
		        		
			        		Min Jung KU
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Thoracic and Cardiovascular Surgery, Jeju National University Hospital, Jeju National University School of Medicine, Korea. jeewon71@naver.com
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Endarterectomy, carotid;
			        		
			        		
			        		
				        		Intraoperative neurophysiological monitoring;
			        		
			        		
			        		
				        		Stroke;
			        		
			        		
			        		
				        		Carotid artery disease
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Carotid Artery Diseases;
				        		
			        		
				        		
					        		Electroencephalography*;
				        		
			        		
				        		
					        		Endarterectomy, Carotid*;
				        		
			        		
				        		
					        		Hemorrhage;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Intraoperative Neurophysiological Monitoring;
				        		
			        		
				        		
					        		Medical Records;
				        		
			        		
				        		
					        		Methods;
				        		
			        		
				        		
					        		Monitoring, Intraoperative;
				        		
			        		
				        		
					        		Mortality;
				        		
			        		
				        		
					        		Retrospective Studies;
				        		
			        		
				        		
					        		Stroke
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:The Korean Journal of Thoracic and Cardiovascular Surgery
	            		
	            		 2017;50(2):94-98
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	BACKGROUND: Intraoperative monitoring during carotid endarterectomy is crucial for cerebral protection. We investigated the results of carotid endarterectomy under dual monitoring with stump pressure and electroencephalography. METHODS: We retrospectively reviewed the medical records of 50 patients who underwent carotid endarterectomy between March 2010 and February 2016. We inserted a temporary shunt if the stump pressure was lower than 35 mm Hg or if any intraoperative change was observed on electroencephalography. RESULTS: Seventeen (34%) patients used a temporary shunt, and the mean stump pressure was 26.8 mm Hg in the shunt group and 46.5 mm Hg in the non-shunt group. No postoperative mortality or bleeding occurred. Postoperatively, there were 3 cases (6%) of minor stroke, all of which took place in the shunt group. A comparison of the preoperative and the intraoperative characteristics of the shunt group with those of the non-shunt group revealed no statistically significant difference between the 2 groups (p <0.01). CONCLUSION: Dual monitoring with stump pressure and electroencephalography was found to be a safe and reliable monitoring method with results comparable to those obtained using single monitoring. Further study should be performed to investigate the precise role of each monitoring method.