{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T12:28:48Z","timestamp":1777552128250,"version":"3.51.4"},"reference-count":22,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2008,1,1]],"date-time":"2008-01-01T00:00:00Z","timestamp":1199145600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Digestive and Liver Disease"],"published-print":{"date-parts":[[2008,1]]},"DOI":"10.1016\/j.dld.2007.08.011","type":"journal-article","created":{"date-parts":[[2007,11,30]],"date-time":"2007-11-30T22:55:33Z","timestamp":1196463333000},"page":"62-67","source":"Crossref","is-referenced-by-count":32,"title":["New abdominal collaterals at ultrasound: A clue of progression of portal hypertension"],"prefix":"10.1016","volume":"40","author":[{"given":"A.","family":"Berzigotti","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.","family":"Merkel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D.","family":"Magalotti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.","family":"Tiani","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S.","family":"Gaiani","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D.","family":"Sacerdoti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Zoli","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.dld.2007.08.011_bib1","doi-asserted-by":"crossref","first-page":"419","DOI":"10.1002\/hep.1840050313","article-title":"Portal pressure, presence of gastroesophageal varices and variceal bleeding","volume":"5","author":"Garcia-Tsao","year":"1985","journal-title":"Hepatology"},{"key":"10.1016\/j.dld.2007.08.011_bib2","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1155\/2004\/560215","article-title":"Medical management of variceal bleeding in patients with cirrhosis","volume":"18","author":"Abraldes","year":"2004","journal-title":"Can J Gastroenterol"},{"key":"10.1016\/j.dld.2007.08.011_bib3","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1016\/S0016-5107(81)73224-3","article-title":"Prediction of variceal hemorrhage by esophageal endoscopy","volume":"27","author":"Beppu","year":"1981","journal-title":"Gastrointest Endosc"},{"key":"10.1016\/j.dld.2007.08.011_bib4","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1016\/j.jhep.2005.05.009","article-title":"Evolving consensus in portal hypertension. Report of the Baveno IV consensus workshop on methodology of diagnosis and therapy in portal hypertension","volume":"43","author":"de Franchis","year":"2005","journal-title":"J Hepatol"},{"key":"10.1016\/j.dld.2007.08.011_bib5","doi-asserted-by":"crossref","first-page":"511","DOI":"10.2214\/ajr.137.3.511","article-title":"Sonography of hypertensive portal venous system: correlation with arterial portography","volume":"137","author":"Dach","year":"1981","journal-title":"AJR Am J Roentgenol"},{"key":"10.1016\/j.dld.2007.08.011_bib6","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1002\/jcu.1870140905","article-title":"Utility and limitations of splanchnic venous ultrasonography in diagnosis of portal hypertension","volume":"14","author":"Rector","year":"1986","journal-title":"J Clin Ultrasound"},{"key":"10.1016\/j.dld.2007.08.011_bib7","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1002\/1097-0096(200009)28:7<332::AID-JCU3>3.0.CO;2-9","article-title":"Color Doppler sonographic evaluation of spontaneous portosystemic collaterals and inversion of portal venous flow in patients with cirrhosis","volume":"28","author":"von Herbay","year":"2000","journal-title":"J Clin Ultrasound"},{"key":"10.1016\/j.dld.2007.08.011_bib8","first-page":"305","article-title":"The umbilical and paraumbilical veins of man","volume":"130","author":"Martin","year":"1980","journal-title":"J Anat"},{"key":"10.1016\/j.dld.2007.08.011_bib9","doi-asserted-by":"crossref","first-page":"1107","DOI":"10.2214\/ajr.139.6.1107","article-title":"Recanalized umbilical vein in portal hypertension","volume":"139","author":"Aagaard","year":"1982","journal-title":"AJR Am J Roentgenol"},{"key":"10.1016\/j.dld.2007.08.011_bib10","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1055\/s-2000-6928","article-title":"Comparison of portal venous flow in cirrhotic patients with and without paraumbilical vein patency using duplex-sonography","volume":"21","author":"Domland","year":"2000","journal-title":"Ultraschall Med"},{"key":"10.1016\/j.dld.2007.08.011_bib11","doi-asserted-by":"crossref","first-page":"2415","DOI":"10.1111\/j.1572-0241.2002.05996.x","article-title":"Comparison of prevalence for paraumbilical vein patency in patients with viral and alcoholic liver cirrhosis","volume":"97","author":"Chen","year":"2002","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.dld.2007.08.011_bib12","doi-asserted-by":"crossref","first-page":"339","DOI":"10.1148\/radiology.170.2.2643137","article-title":"Hemodynamic significance of the paraumbilical vein in portal hypertension: assessment with duplex U.S.","volume":"170","author":"Mostbeck","year":"1989","journal-title":"Radiology"},{"key":"10.1016\/j.dld.2007.08.011_bib13","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1007\/BF01888780","article-title":"Comparison between ultrasonographic signs and the degree of portal hypertension in patients with cirrhosis","volume":"15","author":"Vilgrain","year":"1990","journal-title":"Gastrointest Radiol"},{"key":"10.1016\/j.dld.2007.08.011_bib14","first-page":"1689","article-title":"Paraumbilical vein patency in cirrhosis: effects on hepatic hemodynamics evaluated by Doppler sonography","volume":"22","author":"Sacerdoti","year":"1995","journal-title":"Hepatology"},{"key":"10.1016\/j.dld.2007.08.011_bib15","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1148\/radiology.185.1.1523319","article-title":"Patent paraumbilical vein: anatomic and hemodynamic variants and their clinical importance","volume":"185","author":"Morin","year":"1992","journal-title":"Radiology"},{"key":"10.1016\/j.dld.2007.08.011_bib16","doi-asserted-by":"crossref","first-page":"102","DOI":"10.1111\/j.1440-1673.1992.tb03090.x","article-title":"Duplex Doppler ultrasound signs of portal hypertension: relative diagnostic value of examination of paraumbilical vein, portal vein and spleen","volume":"36","author":"Ditchfield","year":"1992","journal-title":"Australas Radiol"},{"key":"10.1016\/j.dld.2007.08.011_bib17","doi-asserted-by":"crossref","first-page":"1861","DOI":"10.1023\/A:1005505522151","article-title":"Clinical significance of patent paraumbilical vein in patients with liver cirrhosis","volume":"45","author":"Gupta","year":"2000","journal-title":"Dig Dis Sci"},{"key":"10.1016\/j.dld.2007.08.011_bib18","doi-asserted-by":"crossref","first-page":"310","DOI":"10.1016\/j.jhep.2005.10.015","article-title":"Primary prophylaxis with nadolol in cirrhotic patients: Doppler patterns of splanchnic hemodynamics in good and poor responders","volume":"44","author":"Berzigotti","year":"2006","journal-title":"J Hepatol"},{"key":"10.1016\/j.dld.2007.08.011_bib19","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1111\/j.1572-0241.2000.01775.x","article-title":"Natural history of cirrhotic patients with small esophageal varices: a prospective study","volume":"95","author":"Zoli","year":"2000","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.dld.2007.08.011_bib20","doi-asserted-by":"crossref","first-page":"266","DOI":"10.1016\/S0168-8278(02)00420-8","article-title":"Incidence and natural history of small esophageal varices in cirrhotic patients","volume":"38","author":"Merli","year":"2003","journal-title":"J Hepatol"},{"key":"10.1016\/j.dld.2007.08.011_bib21","doi-asserted-by":"crossref","first-page":"476","DOI":"10.1053\/j.gastro.2004.05.004","article-title":"A placebo-controlled clinical trial of nadolol in the prophylaxis of growth of small esophageal varices in cirrhosis","volume":"127","author":"Merkel","year":"2004","journal-title":"Gastroenterology"},{"key":"10.1016\/j.dld.2007.08.011_bib22","doi-asserted-by":"crossref","DOI":"10.1016\/S0016-5085(98)85374-2","article-title":"\u201cDe novo\u201d development of esophageal varices in patients with a recent histologic diagnosis of liver cirrhosis [Abstract]","volume":"114","author":"Primignani","year":"1998","journal-title":"Gastroenterology"}],"container-title":["Digestive and Liver Disease"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1590865807005245?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1590865807005245?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,2]],"date-time":"2019-01-02T11:28:08Z","timestamp":1546428488000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1590865807005245"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,1]]},"references-count":22,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2008,1]]}},"alternative-id":["S1590865807005245"],"URL":"https:\/\/doi.org\/10.1016\/j.dld.2007.08.011","relation":{},"ISSN":["1590-8658"],"issn-type":[{"value":"1590-8658","type":"print"}],"subject":[],"published":{"date-parts":[[2008,1]]}}}