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经皮血管腔内成形术(Percutaneous transluminal aagioplasty,简称PTA),即经皮肤穿刺或切开,在透视控制下动脉插管,在管腔内作血管扩张,以解除血管腔狭窄或闭塞。一、历史及发展概况 1963年Colapinto曾报告一例肾动脉狭窄患者,在作选择性血管造影时,意外地扩张了狭窄部,十年后随诊经动脉造影证明该动脉仍保持通畅而无狭窄。1964年Dotter和Judkins对一坏疽患
Percutaneous transluminal aagioplasty (PTA), that is, percutaneous puncture or incision, arterial intubation under fluoroscopic control, in the lumen for vasodilation to relieve stenosis or occlusion of the lumen. I. History and Development Overview In 1963, Colapinto once reported a patient with renal artery stenosis. When performing selective angiography, the stenosis was accidentally dilated. Ten years after follow-up, arterial angiography showed that the artery remained clear without stenosis. In 1964 Dotter and Judkins to a gangrene