11. Large clots in large veins like the femoral vein in the leg can lead to serious problems, however. 12. The first access enters the femoral vein at the groin and is extended superiorly to the right atrium. 13. The male has only one testicle, is missing his sartorius from opening the right femoral vein for drainage. 14. Other sites which have been used include the subclavian vein, carotid artery, femoral vein and inferior vena cava. 15. The catheter is inserted into the femoral vein in the leg and moved into place in the atrial septum. 16. The surgeon places a cannula in right atrium, vena cava, or femoral vein to withdraw blood from the body. 17. Medial to lateral these are the : Rosenmuller lymph node, femoral vein , femoral artery, and femoral branch of genitofemoral nerve. 18. The practice of delivering recreational drugs intravenously using the femoral vein is relatively common amongst injecting drug users ( IDUs ). 19. Percutaneous device closure involves the passage of a catheter into the heart through the femoral vein guided by fluoroscopy and echocardiography. 20. A platinum coil can be deployed via a catheter through the femoral vein or femoral artery, which induces thrombosis ( coil embolization ).