References
1. Bosch J, Abraldes JG, Albillos A, et al. Portal hypertension: Recommendations for evaluation and treatment Consensus document sponsored by the Spanish Association for the Study of the Liver (AEEH) and the Biomedical Research Network Center for Liver and Digestive Diseases (CIBERehd). Gastroenterol Hepatol 2012;35:421-450
2. D’Amico G, García-Pagán JC, Luca A, Bosch J. Hepatic vein pressure gradient reduction and prevention of variceal bleeding in cirrhosis: a systematic review. Gastroenterology 2006;131:1611-1624
3. Berzigotti A, Seijo S, Reverter E, Bosch J. Assessing portal hypertension in liver diseases. Expert Rev Gastroenterol Hepatol 2013;7:141-155
4. García-Pagán JC, Gracia-Sancho J, Bosch J. Functional aspects on the pathophysiology of portal hypertension in cirrhosis. J Hepatol 2012;57:458-461
5. Al-Busafi SA, McNabb-Baltar J, Farag A, Hilzenrat N. Clinical manifestations of portal hypertension. Int J Hepatol 2012;2012:203794
6. Cubillas R, Rockey DC. Portal hypertensive gastropathy: a review. Liver int 2010;30:1094-1102
7. Patwardhan VR, Cardenas A. Review article: the management of portal hypertensive gastropathy and gastric vascular ectasia in cirrhosis. Aliment Pharmacol Ther 2014;40:354-362
8. Gjeorgiievski M, Cappell MS. Portal hypertensive gastropathy: a systematic review of the pathophysiology, clinical presentation, natural history and therapy. World J Hepatol 2016;8:231-262
9. Urrunaga NH, Rockey DC. Portal hypertensive gastropathy and colopathy. Clin Liver Dis 2014;18:389-406
10. Guimaräes RA, Perazzo H, Machado L, et al. Prevalence, variability and outcomes in portal hypertensive colopathy: a study in patients with cirrhosis and paired controls. Gastrointest Endosc 2015;82:469-476
11. Jeon SR, Kim JO, Kim JB, et al. Portal hypertensive enteropathy diagnosed by capsule endoscopy in cirrhotic patients: a nationwide multicenter study. Dig Dis Sci 2014;59:1036-1041
12. Jeon SR, Kim JO. Capsule endoscopy for portal hypertensive enteropathy. Gastroenterol Res Pract 2016;2016:8501394
13. Sánchez-Patán F, Aller MA, Corcuera MT, et al. Chronic inflammatory porta hypertensive enteropathy in the rat. Cir Esp 2006;80:162-167
14. Aller MA, Arias JL, Cruz A, Arias J. Inflammation: a way to understanding the evolution of portal hypertension. Theor Biol Med Model 2007;13:44
15. Desai N, Desai D, Pethe V, et al. Portal hypertensive jejunopathy: a case control study. Indian J Gastroenterol 2004;23:99-101
16. Misra SP, Dwivedi M, Misra V, Gupta M. Ileal varices and portal hypertensive ileopathy in patients with cirrhosis and portal hypertension. Gastrointest Endosc 2004;60:778-783
17. Goulas S, Triantafyllidou K, Karagiannis S, et al. Capsule endoscopy in the investigation of patients with portal hypertension and anemia. Can J Gastroenterol 2008;22:469-474
18. Figueiredo P, Almeida N, Lerias C, et al. Effect of portal hypertension in the small bowel: an endoscopic approach. Dig Dis Sci 2008;53:2144-2150
19. de Palma GD, Rega M, Masone S, et al. Mucosal abnormalities of the small bowel in patients with cirrhosis and portal hypertension: a capsule endoscopy study. Gastrointest Endosc 2005;62:529-534
20. Dabos KJ, Yung DE, Bartzis L, et al. Small bowel capsule endoscopy and portal hypertensive enteropathy in cirrhotic patients: results from a tertiary referral centre. Ann Hepatol 2016;15:394:401
21. Kodama M, Uto H, Numata M, et al. Endoscopic characterization of the small bowel in patients with portal hypertension evaluated by double balloon endoscopy. J Gastroenterol 2008;43:589-596
22. Chandrasekar TS, Janakan GB, Chandrasekar VT, et al. Spectrum of small bowel mucosal abnormalities identified by capsule endoscopy in patients with portal hypertension of varied etiology. Indian J Gastroenterol 2017;doi:10.1007/s12664-016-0721-5
23. Higaki N, Matsui H, Imaoka H, et al. Characteristic endoscopic features of portal hypertensive enteropathy. J Gastroenterol 2008;43:327-331
24. Merkaroonkamol P, Cohen R, Chawla S. Portal hypertensive enteropathy. World J Hepatol 2015;7(2):127-138.
25. Canlas KR, Dobozi BM, Lin S, et al. Using capsule endoscopy to identify GI tract lesions in cirrhotic patients with portal hypertension and chronic anemia. J Clin Gastroenterol. 2008;42:844–848
26. Tsai CJ, Sanaka MR, Menon KV, Vargo JJ. Balloon-assisted enteroscopy in portal hypertensive enteropathy. Hepatogastroenterology 2014;61:1635-1641
27. Akyuz F, Pinarbasi B, Ermis F et al. Is portal hypertensive enteropathy an important additional cause of blood loss in portal hypertensive patients? Scand J Gastroenterol. 2010;45:1497-1502
28. Aoyama T, Oka S, Aikata H, et al. Major predictors of portal hypertensive enteropathy in patients with liver cirrhosis. J Gastroenterol Hepatol 2015;30:124-130
29. Abdelaal UM, Morita E, Nouda S, et al. Evaluation of portal hypertensive enteropathy by scoring with capsule endoscopy: is transient elastography of clinical impact? J Clin Biochem Nutr 2010;47:37-44
30. Lemmers A, Evrard S, Demetter P, et al. Gastrointestinal polypoid lesions: a poorly known endoscopic feature of portal hypertension. United European Gastroenterol 2014;2:189-196
31. Sandrin L, Fourquet B, Hasquenoph JM, et al. Transient elastography: a new noninvasive method for assessment of hepatic fibrosis. Ultrasound Med Biol 2003;29:1705-1713
32. Foucher J, Chanteloup E, Vergniol J, et al. Diagnosis of cirrhosis by transient elastography (FibroScan): a prospective study. Gut 2006;55:403-408
33. Vizzuti F, Arena U, Romanelli G, et al. Liver stiffness measurement predicts severe portal hypertension in patients with HCV-related cirrhosis. Hepatology 2007;45:1290-1297
34. Perri RE, Chiorean MV, Fidler JL, et al. A prospective evaluation of computerized tomographic (CT) scanning as a screening modality for esophageal varices. Hepatology 2008;47:1587-1594
35. Kim M, Mitchell DG, Ito K. Portosystemic collaterals of the upper abdomen: review of anatomy and demonstration on MR imaging. Abdom Imaging 2000;25:462-470
36. Lim LG, Lee YM, Tan L, et al. Percutaneous paraumbilical embolization as an unconventional and successful treatment for bleeding jejunal varices. World J Gastroenterol 2009;15:3823-3826
37. Koo SM, Jeong SW, Jang JY, et al. Jejunal variceal bleeding successfully treated with percutaneous coil embolization. J Korean Med Sci 2012;27:321-324
38. Jimenez-Saenz M, Romero-Vazquez J, Caunedo-Alvarez A, et al. Beneficial effects and reversion of vascular lesions by thalidomide in a patient with bleeding portal hypertensive entertopathy. Dig Liver Dis 2010;42:232-233
39. Helmy A, Al Kahtani K, Al Fadda M. Updates in the pathogenesis, diagnosis and management of ectopic varices. Hepatol Int 2008;2:322-334
40. Macedo TA, Andrews JC, Kamath PS. Ectopic varices in the gastrointestinal tract: short and long term outcomes of percutaneus therapy. Cardiovasc Intervent Radiol 2005;28:178-184
41. Matsushita Y, Narahara Y, Fujimori S, et al. Effects of transjugular intrahepatic portosystemic shunt on changes in the small bowel mucosa of cirrhotic patients with portal hypertension. J Gastroenterol 2013;48:633-639
42. Vidal V, Joly L, Perreault P, et al. Usefulness of transjugular intrahepatic portosystemic shunt in the management of bleeding ectopic varices in cirrhotic patients. Cardiovasc Intervent Radiol 2006;29:216-219
43. Boyer TD, Haskal ZJ. The role of transjugular intrahepatic portosystemic shunt (TIPS) in the management of portal hypertension: update 2009. Hepatology 2010;51:306
44. Vangeli M, Patch D, Terreni N, et al. Bleeding ectopic varices treatment with transjugular intrahepatic porto-systemic shunt (TIPS) and embolisation. J Hepatol 2004;41:560-566
45. Saad WE. Ballon-occluded retrograde transvenous obliteration of gastric varices: concept, basic techniques and outcomes. Semin Intervent Radiol 2012;29:118-128
46. Ohta M, Yasumori K, Saku M, et al. Succesful treatment of bleeding duodenal varices by balloon occluded retrograde transvenous obliteration: a transjugular venous approach. Surgery 1999;126:581-583
47. Sato T, Yamazaki K, Toyota J, et al. Ileal varices treated with balloon-occluded retrograde transvenous obliteration. Gastroenterol Res 2009;2:122-125
48. Tanihata H, Minamiguchi H, Sato M, et al. Changes in porta systemic pressure gradient after balloon-occluded retrograde transvenous obliteration of gastric varices and aggravation of esophageal varices. Cardiovasc Intervent Radiol 2009;32:1209-1216
49. Ueda J, Yoshida H, Mamada Y, et al. Succesful emergency enterectomy for bleeding ileal varices in a patient with liver cirrhosis. J Nippon Med Sch 2006;73:221-225
50. Clark W, Hernandez J, McKeon B, et al. Surgical shunting versus transjugular intrahepatic portasystemic shunting for bleeding varices resulting from portal hypertension and cirrhosis: a meta-analisis. Am Surg 2010;76:857-864
51. Gur I, Diggs BS, Orloff SL. Surgical portosystemic shunts in the era of TIPS and liver transplantation are still relevant. HPB 2014;16:481-493
52. Krasinskas AM, Eghtesad B, Kamath PS, et al. Liver transplantation for severe intrahepatic noncirrhotic portal hypertension. Liver Transpl 2005;11:627-634
53. Kawaoka T, Takahashi S, Aikata H, et al. Beneficial effects of living-donor liver transplantation on esophageal varices. J Gastroenterol 2008;43:982-989
54. Ramirez P, Alajarín M, Alberca F, et al. Long-term follow-up of esophagogastric varices and portal hypertensive gastropathy in hepatic cirrhosis patients following orthotopic liver transplantation. Br J Surgery 1995;2(Supl. 1):1-153