The International Union of Phlebology (UIP) is asking for your help in developing a set of highly sensitive and specific diagnostic criteria for Post Thrombotic Syndrome (PTS). This study is being conducted by the UIP in conjunction with the University of New South Wales, Sydney (UNSW).

The aim of this questionnaire is to review the methods for diagnosing PTS in your practice if you manage patients with PTS. Your answer will help us understand how PTS is diagnosed by medical practitioners at worldwide.

You can take the survey here

The questionnaire should take no more than 5 minutes to complete.

Any information you provide will be treated as confidential and will not be disclosed in an identifiable form outside of the research team.

The survey closes 21 June, 2022.

If you have any questions relating to this survey please contact Jane Xu (z5261507@ad.unsw.edu.au)