Recanalization of chronic total occlusion using a new device:the real-time intravascular ultrasound double-lumen microcatheter  

作　　者：Yan-Zhuo Ma Guang-Dao Hou Zhi-Wen Li Xiao-Jiang Zhang Xiao-Ye Wang Gang Wang Yu-Hong Peng Lei-Sheng Ru 

机构地区：[1]Department of Cardiology,980 Hospital of PLA Joint Logistics Support Forces(Bethune International Peace Hospital),Shijiazhuang,Hebei 050082,China

出　　处：《Chinese Medical Journal》2021年第4期484-485,共2页中华医学杂志（英文版）

基　　金：This study was supported by a grant from the Key Project of Medical Science Research in Hebei Province(No.20130001)。

摘　　要：To the Editor:Revascularization after chronic coronary total occlusion(CTO)can relieve symptoms of angina and improve both cardiac function and clinical prognosis.[1,2]However,percutaneous coronary intervention(PCI)for revascularization of CTO lesions is challenging because of a high incidence of complications and long X-ray exposure time.

关 键 词：OCCLUSION CORONARY ANGINA 

分 类 号：R541.4[医药卫生—心血管疾病]