Annals of Phlebology

Table. 1.

Proposed criteria for the grading of extension

Grade 0 <5 telangiectases=C1 (no corona)
Grade I (incipient corona) <half length of the foot
Grade II (definite corona) ≥half length of the foot
Ann Phlebology 2022;20:19~23 https://doi.org/10.37923/phle.2022.20.1.19
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