Symptoms
Clinical signs
Venous ulcer
| Symptoms |
| Pain |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Cramps |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Heaviness |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Paresthesia |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Pruritus |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Clinical signs |
| Pretibial edema |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Skin induration |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Hyperpigmentation |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Redness |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Venous ectasia |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Pain on calf compression |
| 0: None |
| 1: Mild |
| 2: Moderate |
| 3: Severe |
| Venous ulcer |
| Absent: None |
| Present: Severe |
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 the postthrombotic syndrome [abstract]. Haemostasis 1994;24:158a.