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Microscopic findings of insufficient arterio-venous fistulae in hemodialysis patients. Clinical Results.
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Microscopic findings of insufficient arterio-venous fistulae in hemodialysis patients
Clinical Results • Type I - stenosis: n = 13 Type II - stenosis: n = 7 Type III - stenosis: n = 1 • Aneurysm with thrombosis: n = 6 • Aneurysm without thrombosis: n = 1 • Stenosis and thrombosis: n = 4 • Prosthesis insufficiency: n = 3
Microscopic findings in fistulae 1. Calcified fistulae and prosthesis 2. Calcification and ossification 3. Thrombosis 4. Intimal hyperplasia neointimal- and intimal fibrosis-pattern