Superior vena cava stent placement: results with the Wallstent endoprosthesis

Autor: S Jaafar, P. Bernadac, D Anthoine, A Bertal, O Fade, J F Bic, L. Hennequin, J G Fays
Rok vydání: 1995
Předmět:
Zdroj: Radiology. 196(2)
ISSN: 0033-8419
Popis: PURPOSE: To assess the clinical success and short-term patency of the Wallstent endoprosthesis in the treatment of superior vena cava (SVC) syndrome. MATERIALS AND METHODS: Twenty-one 14-mm-diameter endoprostheses were implanted in 15 patients (mean age, 60 years) treated for SVC syndrome due to malignant compression (n = 14) or postirradiation fibrotic stenosis (n = 1) of the SVC. RESULTS: Immediate technical success was achieved in all patients. Two early complications occurred: retroperitoneal hemorrhage due to venous iliac tear and early stent thrombosis. In the 14 patients without early stent occlusion, stent placement resulted in complete relief of SVC syndrome; clinical success was 93%. SVC syndrome did not recur from 1 to 14 months, until the patient died (n = 11) or until the end of the study (n = 3). Helical CT showed a patent stent in five patients, respectively, at 3, 6, 8, 10, and 11 months. CONCLUSION: SVC stent placement has good clinical results and a high patency rate at short-term follow...
Databáze: OpenAIRE