 After adequate conscious sedation and local anesthesia was obtained, a 6-French sheath was placed in the right common femoral artery and a 8-French sheath was placed in the right common femoral vein. 
After adequate conscious sedation and local anesthesia was obtained , a 6 - French sheath was placed in the right common femoral artery and a 8 - French sheath was placed in the right common femoral vein .