Fig. 4From: Retrograde transvenous thoracic duct embolization for lymphatic leakage after retroperitoneal tumor and lymph node resection: a case report and literature reviewSchema of the retrograde transvenous approach. 1. Puncture the arm vein and place a sheath. 2. Advance the guidewire and catheter and cannulate the entrance of the thoracic duct. 3. Advance the guidewire and catheter into the thoracic ductBack to article page