Doppler Spectral Wave Patterns of Ductus Venosus: Do they Change with Foetal Position in the First Trimester?

Autor: Harshavardan, V Ram Sanjith, SC Sanjay, Srinivas Shentar

Publikováno v: International Journal of Anatomy Radiology and Surgery, Vol 12, Iss 6, Pp RO11-RO14 waveforms in different positions of the foetus may not alter the risk assessment for aneuploidies, potentially reducing examination time. REFERENCES [1] Remien K, Majmundar SH. Physiology, Fetal Circulation. StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2021. [2] Braga M, Moleiro ML, Guedes-Martins L. Clinical significance of ductus venosus waveform as generated by pressure- volume changes in the fetal heart. Curr Cardiol Rev. 2019;15(3):167-76. [3] Turan S, Turan OM. Harmony behind the trumped-shaped vessel: The essential role of the ductus venosus in fetal medicine. Balkan Med J. 2018;35(2):124-30. [4] Wiechec M, Nocun A, Matyszkiewicz A, Wiercinska E, Latała E. First trimester severe ductus venosus flow abnormalities in isolation or combination with other markers of aneuploidy and fetal anomalies. J Perinat Med. 2016;44(2):201-09. Doi: 10.1515/jpm-2014-0323. PMID: 25720039. [5] Gürses C, Karadag˘ B, Isenlik BST. Normal variants of ductus venosus spectral Doppler flow patterns in normal pregnancies. J Matern Fetal Neonatal Med. 2020;33(8):1288-94. Doi: 10.1080/14767058.2018.1517323. Epub 2018 Oct 1. PMID: 30153762. [6] Marty M, Kerndt CC, Lui F. Embryology, Fetal Circulation. StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2021. [7] Kiserud T, Eik-Nes SH, Blaas HG, Hellevik LR. Ductus venosus-A longitudinal Doppler velocimetric study of the human fetus. J Matern Fetal Invest. 1992;2:05-11. [8] Kiserud T. Fetal venous circula on-An update on hemodynamics. J Perinat Med. 2000;28(2):90-96. [9] Pruksanusak N, Kor-anantakul O, Suntharasaj T, Suwanrath C, Hanprasertpong T, Pranpanus S, et al. A reference for ductus venosus blood flow at 11-13+6 weeks of gestation. Gynecol Obstet Invest. 2014;78(1):22-25. Doi: 10.1159/000362273. Epub 2014 May 17. PMID: 24852007. PARTICULARS OF CONTRIBUTORS: 1. Associate Professor, Department of Radiology, Kempegowda Institute of Medical Sciences, Bengaluru, Karnataka, India. 2. Senior Resident, Department of Radiology, Kempegowda Institute of Medical Sciences, Bengaluru, Karnataka, India. 3. Professor, Department of Radiology, Kempegowda Institute of Medical Sciences, Bengaluru, Karnataka, India. 4. Chief Radiologist, Department of Radiology, Delta Diagnostics, Bengaluru, Karnataka, India. PLAGIARISM CHECKING METHODS: [Jain H et al.] • Plagiarism X-checker: Dec 03, 2022 • Manual Googling: Apr 17, 2023 • iThenticate Software: Apr 20, 2023 (12%) NAME, ADDRESS, E-MAIL ID OF THE CORRESPONDING AUTHOR: Etymology: Author Origin Harshavardan, Associate Professor, Department of Radiology, Kempegowda Institute of Medical Sciences, Bengaluru-560070, Karnataka, India. E-mail: Harshavardan150@gmail.com Date of Submission: Nov 18, 2022 Date of Peer Review: Jan 02, 2023 Date of Acceptance: Apr 21, 2023 Date of Publishing: Nov 01, 2023 Author declaration : • Financial or Other Competing Interests: None • Was Ethics Committee Approval obtained for this study? Yes • Was informed consent obtained from the subjects involved in the study? Yes • For any images presented appropriate consent has been obtained from the subjects. Yes Emendations : 7 (2023)

Introduction: The ductus venosus is a branch of the umbilical vein that carries oxygenated blood to the foetus’s right atrium. Assessing the ductus venosus during the first trimester is used as one of the soft markers to detect aneuploidy. Since, o

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