{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T20:54:27Z","timestamp":1788209667401,"version":"build-2803163510"},"reference-count":44,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2013,10,1]],"date-time":"2013-10-01T00:00:00Z","timestamp":1380585600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["sfnmjournal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Seminars in Fetal and Neonatal Medicine"],"published-print":{"date-parts":[[2013,10]]},"DOI":"10.1016\/j.siny.2013.05.009","type":"journal-article","created":{"date-parts":[[2013,6,22]],"date-time":"2013-06-22T16:01:05Z","timestamp":1371916865000},"page":"269-278","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":23,"title":["A novel systematic approach to the evaluation of the fetal venous system"],"prefix":"10.1016","volume":"18","author":[{"given":"Elena","family":"Sinkovskaya","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anna","family":"Klassen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alfred","family":"Abuhamad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.siny.2013.05.009_bib1","series-title":"Langman's medical embryology","year":"1985"},{"key":"10.1016\/j.siny.2013.05.009_bib2","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1002\/uog.7622","article-title":"The fetal venous system, part II: ultrasound evaluation of the fetus with congenital venous system malformation or\u00a0developing circulatory compromise","volume":"36","author":"Yagel","year":"2010","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib3","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1002\/uog.2811","article-title":"Absence of ductus venosus \u2013 importance of umbilical venous drainage site","volume":"28","author":"Berg","year":"2006","journal-title":"Ultrasound Obstet Gynecol"},{"issue":"Suppl. 1","key":"10.1016\/j.siny.2013.05.009_bib4","article-title":"A\u00a0step towards standardization in sonographic assessment of fetal venous system: sequential analysis of five-transverse views","volume":"38","author":"Sinkovskaya","year":"2011","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib5","doi-asserted-by":"crossref","first-page":"1401","DOI":"10.1067\/S0002-9378(03)00774-9","article-title":"Three-dimensional color power imaging of the fetal hepatic circulation","volume":"189","author":"Kalache","year":"2003","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib6","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1002\/uog.1877","article-title":"A\u00a0novel method to improve prenatal diagnosis of abnormal systemic venous connections using three- and four-dimensional ultrasonography and \u2018inversion mode\u2019","volume":"25","author":"Espinoza","year":"2005","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib7","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1016\/j.ajog.2005.08.045","article-title":"Three-dimensional power Doppler (3DPD) ultrasound in the diagnosis and follow-up of fetal vascular anomalies","volume":"194","author":"Sciaky-Tamir","year":"2006","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib8","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1002\/uog.8831","article-title":"ISUOG practice guidelines for performance of the routine mid-trimester fetal ultrasound scan","volume":"37","author":"Salomon","year":"2011","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib9","series-title":"A\u00a0practical guide to fetal echocardiography: normal and abnormal hearts","author":"Abuhamad","year":"2010"},{"key":"10.1016\/j.siny.2013.05.009_bib10","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1002\/pd.1091","article-title":"Reference ranges for umbilical vein blood flow in the second half of pregnancy based on longitudinal data","volume":"25","author":"Acharya","year":"2005","journal-title":"Prenat Diagn"},{"key":"10.1016\/j.siny.2013.05.009_bib11","doi-asserted-by":"crossref","first-page":"675","DOI":"10.1016\/S0002-9378(11)91569-5","article-title":"Umbilical vein pulsations: a physiologic finding in early gestation","volume":"167","author":"Rizzo","year":"1992","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib12","doi-asserted-by":"crossref","first-page":"718","DOI":"10.1002\/uog.7701","article-title":"Fetal breathing is associated with increased umbilical blood flow","volume":"36","author":"Nyberg","year":"2010","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib13","doi-asserted-by":"crossref","first-page":"441","DOI":"10.1016\/0301-5629(93)90120-D","article-title":"Flow velocity waveforms in the ductus venosus, umbilical vein and inferior vena cava in normal human fetuses at 12\u201315 weeks of gestation","volume":"19","author":"Huisman","year":"1993","journal-title":"Ultrasound Med Biol"},{"key":"10.1016\/j.siny.2013.05.009_bib14","doi-asserted-by":"crossref","first-page":"598","DOI":"10.1046\/j.0960-7692.2001.00581.x","article-title":"The anatomy of the umbilical, portal and hepatic venous systems in the human fetus at 14 to 19 weeks of gestation","volume":"18","author":"Mavrides","year":"2001","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib15","doi-asserted-by":"crossref","first-page":"634","DOI":"10.1002\/uog.7459","article-title":"In-utero evaluation of the fetal umbilical\u2013portal venous system: two- and three-dimensional ultrasonic study","volume":"34","author":"Kivilevitch","year":"2009","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib16","first-page":"97","article-title":"Connection types between portal vein and portal sinus during foetal life","volume":"59","author":"Czubalski","year":"2000","journal-title":"Folia Morphol"},{"key":"10.1016\/j.siny.2013.05.009_bib17","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1002\/uog.4054","article-title":"The fetal portal vein: normal blood flow development during the second half of human pregnancy","volume":"30","author":"Kessler","year":"2007","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib18","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1002\/uog.1744","article-title":"Portal and umbilical venous blood supply to the liver in the human fetus near term","volume":"24","author":"Haugen","year":"2004","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib19","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1002\/ar.1091150203","article-title":"Embryonic development in the human of the sphincter of the ductus venosus","volume":"115","author":"Chako","year":"1953","journal-title":"Anat Rec"},{"key":"10.1016\/j.siny.2013.05.009_bib20","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1259\/0007-1285-15-171-66","article-title":"The mechanism of closure of the ductus venosus","volume":"15","author":"Barclay","year":"1942","journal-title":"Br J Radiol"},{"key":"10.1016\/j.siny.2013.05.009_bib21","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1046\/j.1469-0705.1993.03020115.x","article-title":"Effects of maternal hyperoxygenation on ductus venosus flow velocity waveforms in normal third-trimester fetuses","volume":"3","author":"Soregaroli","year":"1993","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib22","doi-asserted-by":"crossref","first-page":"679","DOI":"10.1016\/0301-5629(91)90098-H","article-title":"Flow velocity waveforms in the fetal inferior vena cava during the second half of normal pregnancy","volume":"17","author":"Huisman","year":"1991","journal-title":"Ultrasound Med Biol"},{"key":"10.1016\/j.siny.2013.05.009_bib23","doi-asserted-by":"crossref","first-page":"1412","DOI":"10.1016\/0140-6736(91)92720-M","article-title":"Ultrasonographic velocimetry of the fetal ductus venosus","volume":"338","author":"Kiserud","year":"1991","journal-title":"Lancet"},{"key":"10.1016\/j.siny.2013.05.009_bib24","first-page":"198","article-title":"Ductus venosus systolic to atrial peak velocity ratio in appropriate and small for gestational age fetuses","volume":"3","author":"Rizzo","year":"1993","journal-title":"J\u00a0Matern Fetal Invest"},{"key":"10.1016\/j.siny.2013.05.009_bib25","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1046\/j.1469-0705.1993.03050338.x","article-title":"Ductus venosus index: a method for evaluating right ventricular preload in the second-trimester fetus","volume":"3","author":"DeVore","year":"1993","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib26","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1203\/00006450-199209000-00019","article-title":"Recognition of a fetal subdiaphragmatic venous vestibule essential for fetal venous Doppler assessment","volume":"32","author":"Huisman","year":"1992","journal-title":"Pediatr Res"},{"key":"10.1016\/j.siny.2013.05.009_bib27","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1007\/s00404-003-0586-6","article-title":"Reference values of fetal ductus venosus, inferior vena cava and hepatic vein blood flow velocities and waveform indices during the second and third trimester of pregnancy","volume":"270","author":"Axt-Fliedner","year":"2004","journal-title":"Arch Gynecol Obstet"},{"key":"10.1016\/j.siny.2013.05.009_bib28","doi-asserted-by":"crossref","first-page":"729","DOI":"10.1016\/0029-7844(95)00264-R","article-title":"Abdominal venous system in the normal fetus","volume":"86","author":"Mari","year":"1995","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib29","doi-asserted-by":"crossref","first-page":"468","DOI":"10.1046\/j.1469-0705.2000.00142.x","article-title":"The coronary sinus in the fetus","volume":"15","author":"Rein","year":"2000","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib30","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1046\/j.1469-0705.2002.00772.x","article-title":"Two-dimensional and M-mode echocardiography of the fetal coronary sinus","volume":"20","author":"Abello","year":"2002","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib31","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1016\/S0002-9149(98)00838-8","article-title":"Dynamic cyclic changes in coronary sinus caliber in patients with and without congestive heart failure","volume":"83","author":"D'Cruz","year":"1999","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.siny.2013.05.009_bib32","doi-asserted-by":"crossref","first-page":"410","DOI":"10.1046\/j.1469-0705.1998.11060410.x","article-title":"Examination of fetal coronary sinus blood flow by Doppler ultrasound","volume":"11","author":"Baschat","year":"1998","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib33","doi-asserted-by":"crossref","first-page":"786","DOI":"10.1002\/pd.410","article-title":"Reference ranges for Doppler-assessed pulmonary venous blood flow velocities and pulsatility indices in normal human fetuses","volume":"22","author":"Lenz","year":"2002","journal-title":"Prenat Diagn"},{"key":"10.1016\/j.siny.2013.05.009_bib34","doi-asserted-by":"crossref","first-page":"721","DOI":"10.1002\/uog.5152","article-title":"The area behind the heart in the four-chamber view and the quest for congenital heart defects","volume":"30","author":"Berg","year":"2007","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib35","doi-asserted-by":"crossref","first-page":"569","DOI":"10.7863\/jum.1990.9.10.569","article-title":"Sonographic imaging of the fetal azygos vein. Normal and pathologic appearance","volume":"9","author":"Belfar","year":"1990","journal-title":"J\u00a0Ultrasound Med"},{"key":"10.1016\/j.siny.2013.05.009_bib36","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1002\/uog.9324","article-title":"Fetal azygos vein: visualization, biometry and blood flow patter between 11 and 40 weeks of gestation","volume":"38","author":"Sinkovskaya","year":"2011","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib37","doi-asserted-by":"crossref","first-page":"542","DOI":"10.1002\/uog.11166","article-title":"Fetal left brachiocephalic vein in normal and abnormal conditions","volume":"40","author":"Sinkovskaya","year":"2012","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib38","doi-asserted-by":"crossref","first-page":"113","DOI":"10.7863\/jum.1984.3.3.113","article-title":"Vascular anatomy of the fetus","volume":"3","author":"Jeanty","year":"1984","journal-title":"J\u00a0Ultrasound Med"},{"key":"10.1016\/j.siny.2013.05.009_bib39","series-title":"Echocardiographic anatomy in the fetus","author":"Chiappa","year":"2008"},{"key":"10.1016\/j.siny.2013.05.009_bib40","doi-asserted-by":"crossref","first-page":"1271","DOI":"10.1016\/S0002-9378(11)90621-8","article-title":"Inferior vena cava flow velocity waveforms in appropriate- and small-for-gestational age fetuses","volume":"166","author":"Rizzo","year":"1992","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib41","doi-asserted-by":"crossref","first-page":"498","DOI":"10.1161\/01.CIR.81.2.498","article-title":"Doppler studies of vena cava flows in human fetuses. Insights into normal and abnormal cardiac physiology","volume":"81","author":"Reed","year":"1990","journal-title":"Circulation"},{"key":"10.1016\/j.siny.2013.05.009_bib42","doi-asserted-by":"crossref","first-page":"214","DOI":"10.1002\/jcu.21878","article-title":"Normal reference range of inferior vena cava Doppler indices from 14 to 40 weeks of gestation","volume":"40","author":"Luewan","year":"2012","journal-title":"J\u00a0Clin Ultrasound"},{"key":"10.1016\/j.siny.2013.05.009_bib43","doi-asserted-by":"crossref","first-page":"658","DOI":"10.1002\/uog.9000","article-title":"Hemodynamics of fetal breathing movements: the inferior vena cava","volume":"38","author":"Nyberg","year":"2011","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.siny.2013.05.009_bib44","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1016\/j.earlhumdev.2011.08.002","article-title":"Blood flow in the foetal superior vena cava and the effect of foetal breathing movements","volume":"88","author":"Nyberg","year":"2012","journal-title":"Early Hum Dev"}],"container-title":["Seminars in Fetal and Neonatal Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1744165X13000395?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1744165X13000395?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,7,16]],"date-time":"2019-07-16T02:33:13Z","timestamp":1563244393000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1744165X13000395"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,10]]},"references-count":44,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2013,10]]}},"alternative-id":["S1744165X13000395"],"URL":"https:\/\/doi.org\/10.1016\/j.siny.2013.05.009","relation":{},"ISSN":["1744-165X"],"issn-type":[{"value":"1744-165X","type":"print"}],"subject":[],"published":{"date-parts":[[2013,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A novel systematic approach to the evaluation of the fetal venous system","name":"articletitle","label":"Article Title"},{"value":"Seminars in Fetal and Neonatal Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.siny.2013.05.009","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}