Clinical analysis of 6 patients with cardiac surgery under cardiopulmonary bypass during pregnancy
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1005-6483.2017.05.011
   		
        
        	
        		- VernacularTitle:妊娠期体外循环下心脏手术6例临床分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Lichong LU
			        		
			        		;
		        		
		        		
		        		
			        		Min GE
			        		
			        		;
		        		
		        		
		        		
			        		Dongjin WANG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		cardiac surgical;
			        		
			        		
			        		
				        		extracorporeal circulation;
			        		
			        		
			        		
				        		pregnancy outcome
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Journal of Clinical Surgery
	            		
	            		 2017;25(5):356-359
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To evaluate the optimal management of cardiac surgery during pregnancy,in the second or third trimester,and the maternal and fetal outcomes in pregnant patients after surgery.Methods Six pregnant women with heart diseases were identified,who underwent cardiac surgery with cardiopulmonary bypass.Surgery was performed using cardiopulmonary bypass at mild hypothermia/normothermia,with pulsatile perfusion.Natural progesterone(20 mg)was added in priming solution,monitoring uterine contractions and heart rate changes.The mode of surgeries included mitral valve replacement+tricuspid valve plastic in three cases,aortic and mitral valve replacement+tricuspid valve plastic in one,left ventricular myxomatomy in one,left ventricular septal myectomy+artificial aortic valvular vegetations dissection+tricuspid valve plastic in one.Results The cardiopulmonary bypass and cross clamp time averaged 169 minutes(range,96~419 minutes)and 113 minutes(range,56~296 minutes),respectively.Five patients were alive.One maternal and fetal death occurred 6 h after surgery caused by heart failure and pulmonary edema.The other 5 patients terminated pregnancies after heart surgeries,one underwent with cesarean section 3 d after surgery in second trimester,two of whom with induction of labor,and two full-term labor(one with cesarean section,one with normal delivery).Two newborns were alive with no malformation.Conclusion Cardiopulmonary bypass can be used safely with satisfactory maternal and fetal outcomes in pregnant patients with heart disease undergoing cardiac surgery.