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| diabetic_retinopathy [2026/05/26 19:32] – Scott Larson | diabetic_retinopathy [2026/05/26 19:33] (current) – [Table] Scott Larson |
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| | Moderatge | Microaneurysms + hemorrhages, hard exudates, cotton wool spots, venous beading, or IRMA | 18% at 5 years | | | Moderatge | Microaneurysms + hemorrhages, hard exudates, cotton wool spots, venous beading, or IRMA | 18% at 5 years | |
| | Severe | 4-2-1 rule (any of the following);hemorrhages in all 4 quadrants, venous beading in ≥2 quadrants, or prominent IRMA in ≥1 quadrant | 50% in 1 year | | | Severe | 4-2-1 rule (any of the following);hemorrhages in all 4 quadrants, venous beading in ≥2 quadrants, or prominent IRMA in ≥1 quadrant | 50% in 1 year | |
| | Very-Severe | Two or move of the Severe features above | 100% at 4 years in one series | | | Very-Severe | Two or more of the Severe features above | 100% at 4 years in one series | |
| ===Proliferative retinopathy=== | ===Proliferative retinopathy=== |
| * Early PDR | * Early PDR |