II. Indications
- Diagnosis and Grading of Post-Thrombotic Syndrome
III. Criteria
- Assign a severity score to each of the 5 symptoms and 6 signs below
- Score 0: Absent
- Score 1: Mild
- Score 2: Moderate
- Score 3: Severe
- Symptoms (0 to 15 points)
- Pain
- Cramps
- Heaviness
- Pruritus
- Paresthesias
- Signs (0 to 18 points)
- Edema
- Skin Induration
- Hyperpigmentation
- Venous Ectasia
- Redness
- Pain on calf compression
IV. Interpretation: Post-Thrombotic Syndrome (PTS) Diagnosis and Severity
- Total 0 to 4: Absent PTS
- Total 5 to 9: Mild PTS
- Total 10 to 14: Moderate PTS
- Total >=15: Severe PTS