TCTAP C-223 Catheter-directed Thrombolysis, Iliac and Common Femoral Vein Stenting in May-thurner Syndrome with Refractory Deep Vein Thrombosis

### Patient initials or identifier number WCD ### Relevant clinical history and physical exam 73-year-old female presented with progressive left leg swelling for one month. Deep vein thrombosis(DVT), from left comon iliac to popliteal veins, was confirmed by computed tomography(CT).