11
Table 6. Villalta Scoring for Post-thrombotic Syndrome
Symptoms and
clinical signs None Mild Moderate Severe
Symptoms
Pain 0 1 2 3
Cramps 0 1 2 3
Heaviness
0 1 2 3
Paresthesia
0 1 2 3
Pruritus
0 1 2 3
Clinical signs
Pretibial edema
0 1 2 3
Skin induration
0 1 2 3
Hyperpigmentation
0 1 2 3
Redness
0 1 2 3
Venous ectasia
0 1 2 3
Pain on calf
compression
0 1 2 3
Venous ulcer Absent Present
Villalta score ≥5 or if venous ulcer present: Villalta score of 5–9 mild, 10–14 moderate,
and ≥15 severe.
Modified from Villalta S, Bagatella P, Piccioli A, Lensing AW, Prins MH, Prandoni P.
Assessment of validity and reproducibility of a clinical scale for tic syndrome (abstract).
Haemostasis 1994;24:158a.
