B
A
第一节 血管成形术基本概念
四、PTA适应证(Indications)
1、动脉粥样硬化 2、大动脉炎 3、血管搭桥术(bypass) 后的吻合口狭窄 4、人造血管狭窄 5、血管肌发育不良 6、静脉血管狭窄或闭塞
第一节 血管成形术基本概念
五、PTA禁忌证(Contraindication)
1. 碘过敏(可用CO2造影)。 2.严重心律紊乱,心功能不全。 3.肝、肾功能不全,或凝血机
Distal embolization of microscopic and, occasionally, macroscopic debris does occur, but is usually asymptomatic. Visualization of "cracks" or small dissections in lesions following angioplasty is a normal finding at angiography. Over time these areas may remodel and the lumen resume a
c
The first percutaneous angioplasty, 1964. A, Focal stenosis in the popliteal artery (arrow). B, Using progressively large coaxial catheters, the lesion was dilated. The patient's rest pain resolved and toe ulcers healed .C, Coaxial catheter.
第一节 血管成形术基本概念