1. Yamagami T, Yoshimatsu R, Miura H, Matsumoto T, Hasebe T. The role of divided injections of a sclerotic agent over two days in balloon-occluded retrograde transvenous obliteration for large gastric varices. Korean J Radiol. 2013; 14:439–445.
2. Gaba RC, Omene BO, Podczerwinski ES, Knuttinen MG, Cotler SJ, Kallwitz ER, et al. TIPS for treatment of variceal hemorrhage: clinical outcomes in 128 patients at a single institution over a 12-year period. J Vasc Interv Radiol. 2012; 23:227–235.
3. Kwak HS, Han YM. Percutaneous transportal sclerotherapy with N-butyl-2-cyanoacrylate for gastric varices: technique and clinical efficacy. Korean J Radiol. 2008; 9:526–533.
4. Lim DH, Kim DH, Kim MS, Kim CS. Balloon-occluded percutaneous transhepatic obliteration of isolated vesical varices causing gross hematuria. Korean J Radiol. 2013; 14:94–96.
5. Tian X, Wang Q, Zhang C, Liu F, Cui Y, Liu F, et al. Modified percutaneous transhepatic variceal embolization with 2-octylcyanoacrylate for bleeding gastric varices: long-term follow-up outcomes. AJR Am J Roentgenol. 2011; 197:502–509.
6. Chu HH, Kim HC, Jae HJ, Yi NJ, Lee KW, Suh KS, et al. Percutaneous transsplenic access to the portal vein for management of vascular complication in patients with chronic liver disease. Cardiovasc Intervent Radiol. 2012; 35:1388–1395.
7. Zhu K, Meng X, Zhou B, Qian J, Huang W, Deng M, et al. Percutaneous transsplenic portal vein catheterization: technical procedures, safety, and clinical applications. J Vasc Interv Radiol. 2013; 24:518–527.
8. Lafortune M, Constantin A, Breton G, Légaré AG, Lavoie P. The recanalized umbilical vein in portal hypertension: a myth. AJR Am J Roentgenol. 1985; 144:549–553.
9. Aagaard J, Jensen LI, Sørensen TI, Christensen U, Burcharth F. Recanalized umbilical vein in portal hypertension. AJR Am J Roentgenol. 1982; 139:1107–1110.
10. Sparks FC, Maitem A, Glickman MG, Tilson MD. Embolization of bleeding esophageal varices via umbilical vein. An alternative approach. Arch Surg. 1982; 117:354–358.
11. Spigos DG, Tauber JW, Tan WS, Mulligan BD, Espinoza GA. Work in progress: umbilical venous cannulation: a new approach for embolization of esophageal varices. Radiology. 1983; 146:53–56.
12. Ibukuro K, Kojima K, Kigawa I, Tanaka R, Fukuda H, Abe S, et al. Embolization of rectal varices via a paraumbilical vein with an abdominal wall approach in a patient with massive ascites. J Vasc Interv Radiol. 2009; 20:1259–1261.
13. Lim LG, Lee YM, Tan L, Chang S, Lim SG. Percutaneous paraumbilical embolization as an unconventional and successful treatment for bleeding jejunal varices. World J Gastroenterol. 2009; 15:3823–3826.
14. Kim SC, Kim HC, Chung JW, Jae HJ, Park JH. Percutaneous transumbilical portal vein embolization in a patient with a ruptured hepatocellular carcinoma supplied by the portal vein. Cardiovasc Intervent Radiol. 2011; 34:Suppl 2. S214–S217.
15. Lee YJ, Shin BS, Lee IH, Ohm JY, Lee BS, Ahn M, et al. Intrahepatic portosystemic venous shunt: successful embolization using the Amplatzer Vascular Plug II. Korean J Radiol. 2012; 13:827–831.
16. Park KB, Choo SW, Do YS, Shin SW, Cho SG, Choo IW. Percutaneous angioplasty of portal vein stenosis that complicates liver transplantation: the mid-term therapeutic results. Korean J Radiol. 2005; 6:161–166.
17. Durham JD, Kumpe DA, Van Stiegmann G, Goff JS, Subber SW, Rothbarth LJ. Direct catheterization of the mesenteric vein: combined surgical and radiologic approach to the treatment of variceal hemorrhage. Radiology. 1990; 177:229–233.
18. Terabayashi H, Ohnishi K, Tsunoda T, Nakata H, Saito M, Tanaka H, et al. Prospective controlled trial of elective endoscopic sclerotherapy in comparison with percutaneous transhepatic obliteration of esophageal varices in patients with nonalcoholic cirrhosis. Gastroenterology. 1987; 93:1205–1209.