Long Term Assessment of Post Thrombotic Syndrome : OPTIMEV Study ( SPOT )

"Follow up call. At the end of the follow-up, the patients who received an Utne and Sandset Villalta phone score \> or = 5 will have a visit with clinical and CUS assessments of PTS/ venous insufficiency.~All patients will have self administered-questionnaires. For Grenoble Center, the 200 first patients with clinical follow-up will have an Echo-Doppler examination."

"Follow up call. At the end of the follow-up, the patients who received an Utne and Sandset Villalta phone score \< 5, will don't have a clinical follow up.~All patients will have self administered-questionnaires."