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©The Author(s) 2025.
World J Clin Cases. Nov 26, 2025; 13(33): 107990
Published online Nov 26, 2025. doi: 10.12998/wjcc.v13.i33.107990
Table 1 Thrombus score classification using coronary angiography
Thrombus grade
Definition
Grade 0No thrombus
Grade 1Possible thrombus
Grade 2Small (greatest dimension ≤ 1/2 VD
Grade 3Moderate (> 1/2 but < 2 VD)
Grade 4Large (≥ 2 VD)
Grade 5Unable to assess TB due to vessel occlusion


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