Ahmadi R A, Schillinger M, Haumer M, Willfort A, Minar E
Department of Internal Medicine II, Angiology, General Hospital Vienna, Medical School, Währinger Gürtel 18-20, A-1090 Vienna, Austria.
Cardiovasc Intervent Radiol. 2001 May-Jun;24(3):197-9. doi: 10.1007/pl00021043.
Endarterectomy is currently the preferred treatment for severe carotid stenosis. The technique of eversion endarterectomy allows correction of severe vessel elongation and kinking. The latter is generally believed to be a relative contraindication for endovascular stent placement. We report successful percutaneous transluminal angioplasty and stenting of a left internal carotid artery with high-grade stenosis and severe kinking which was not amenable to endarterectomy because of the distal location of the stenosis. Advanced stent technology with flexible materials makes endovascular treatment of carotid stenosis feasible even in cases of kinking.
目前,动脉内膜切除术是治疗严重颈动脉狭窄的首选方法。外翻式动脉内膜切除术技术可纠正严重的血管延长和扭曲。后者通常被认为是血管内支架置入的相对禁忌症。我们报告了一例成功的经皮腔内血管成形术及支架置入术,该患者左颈内动脉高度狭窄且严重扭曲,因狭窄部位位于远端而无法进行动脉内膜切除术。采用柔性材料的先进支架技术使即使在血管扭曲的情况下,对颈动脉狭窄进行血管内治疗也成为可能。