Studies of fibromuscular hyperplasia of vascular anastomosis

: The aim of this study was to present a retrospective analysis of occurrence, diagnosis, methods and treatment results in patients treated because of thrombosis of vascular anastomosis. Authors have tried to make and experimental model of hyperplasia of vascular anastomosis and verify a possibility of stop hyperplasia application by an optimal dose of dexamethasone. They also have evaluated an efficacy of Doppler color ultrasonography to make an early diagnosis of stenosis of vascular anastomosis.