“…In only 30-60% of patients with clinically sus pected DVT the diagnosis is confirmed by CV [3,4,7,8,[10][11][12][13][14][15][16][22][23][24]. The reason for the inaccu racy of the clinical diagnosis is that none of the signs and symptoms is unique and many other disorders can mimic DVT such as superficial phlebitis, trauma, postthrombotic syndrome, erysipelas, oedema due to congestive heart fail ure, external venous compression due to malig nancy, burst Bakers' cyst, muscle tear, lymphangi tis, lymphoedema and cellulitis.…”