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World J Nephrol. Mar 25, 2026; 15(1): 114185
Published online Mar 25, 2026. doi: 10.5527/wjn.v15.i1.114185
Table 2 Cho classification of arteriovenous fistula (create an image)
Type
Description
ILess than four feeding arteries supplying a single dilated vein (arterio-venulous fistula)
IIMultiple feeding arterioles supplying a single dilated vein (arterio-venulous fistula)
IIIaMultiple nondilated feeding arterioles supplying multiple nondilated venules (non-dilated arterio-venulous fistula)
IIIbMultiple dilated feeding arterioles supplying multiple dilated venules (dilated arterio-venulous fistula)


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