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Table 2 Arterial damage scores (0–4)

From: Renal resistive index as a marker of histopathological damage in diabetic and non-diabetic chronic kidney disease

AT score

Findings

0

Normal

1

Medial thickening

2

Segmental hyalinosis

3

Global hyalinosis

4

Luminal occlusion with thrombus or infiltrating cells or fibrinoid necrosis or intimal thickening