[Thanks to "Medical Mnemonics" page]
Causes of Deep Vein Thrombosis"THROMBOSIS"
Trauma
Hormones - OCP's
Recent MI
Operations- cholecystectomy
Malignancy (pelvic & abd.)
Blood disorder(polycythemia), Behcets disease
Obesity, Old age,
Ortho. surgery
Splenectomy
Immobilisation
Serious illness