Autologous vein graft-coated stents for the treatment of thrombus-containing coronary artery lesions
โ Scribed by Stefanadis, Christodoulos ;Tsiamis, Eleftherios ;Vlachopoulos, Charalambos ;Toutouzas, Konstantinos ;Stratos, Costas ;Kallikazaros, Ioannis ;Vavuranakis, Manolis ;Toutouzas, Pavlos
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 232 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0098-6569
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โฆ Synopsis
Recent studies have shown that stents may have a potential role in the treatment of thrombus-containing lesions. We report on the application of an autologous vein graft-coated stent (AVGCS) as the primary therapeutic modality for acute myocardial infarction in 10 patients. AVGCS delivery and deployment were successful and uneventful. Mean minimal lumen diameter and TIMI trial flow grade increased significantly (from 0.04 6 0.09 mm pre-AVGCS to 3.02 6 0.32 mm post-AVGCS, and from 10 patients with flow grade 0-1 pre-AVGCS to 10 patients with flow grade 3 post-AVGCS, respectively). Ten-day angiogram revealed maintenance of the immediate results. Nine patients had a negative exercise stress test 2 mo post-AVGCS, and at a mean follow-up of 30 6 7 weeks, all 9 were symptomfree. One patient, 3 wk after implantation and while being hospitalized for hypovolemic shock, developed recurrent infarction. These favorable preliminary outcomes suggest that AVGCS may play a useful role in the treatment of thrombuscontaining lesions.
๐ SIMILAR VOLUMES
The radial artery has been used as a free bypass graft with excellent results. An autologous vein graft-coated stent, a novel type of stent developed at our institution, has been applied successfully under both experimental and clinical conditions. To extend the spectrum of biological linings for co