TurboHawk plaque excision system combined with drug-coated balloon for the treatment of femoral popliteal artery in-stent restenosis
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3760/cma.j.cn113855-20190918-00555
   		
        
        	
        		- VernacularTitle:定向斑块旋切系统联合药物涂层球囊治疗股腘动脉支架内再狭窄
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Huan ZHANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Luyuan NIU
			        		
			        		;
		        		
		        		
		        		
			        		Fuxian ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Xiaoyun LUO
			        		
			        		;
		        		
		        		
		        		
			        		Changming ZHANG
			        		
			        		;
		        		
		        		
		        		
			        		Yaping FENG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 首都医科大学附属北京世纪坛医院血管外科 100038
			        		
		        		
	        		
        		 
        	
        	
        	
        	
            
            
            	- From:
	            		
	            			Chinese Journal of General Surgery
	            		
	            		 2020;35(6):476-479
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective:To observe the clinical effect of TurboHawk plaque excision system combined with drug-coated balloon in the treatment of femoral popliteal artery in-stent restenosis.Methods:The clinical and follow-up data of 13 patients with femoral popliteal artery in-stent restenosis were retrospectively analyzed, ankle-brachial index (ABI) and lower extremity artery CTA before and after surgery were recorded.Results:Surgery was successful in all the 13 patients.There was perioperative death, no major complications. One patient underwent salvage stent implantation due to residual stenosis of more than 30% in the proximal end of the stent after rotary cutting and expansion . The average postoperative ABI was (0.90±0.08), significantly higher than that before the operation ( P<0.05). All patients were followed-up for mean 16.4 months, One patient died of acute heart failure after 13 months, one of the lower extremity vascular CTA confirmed in-stent restenosis was treated by drug-coated balloon. The primary patency rate was 84.6% at one year. Conclusion:The mid-term results of directional atherectomy system combined with drug-coated balloon in the treatment of femoral artery in-stent restenosis is satisfactory.