Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalence
Objective: Cavum veli interpositi (CVI) is a potential space below the splenium of corpus callosum and sometimes presents as a cyst. Materials and methods: In this prospective cross-sectional study, 360 fetuses with normal second trimester scan and 152 s trimester fetuses with structural abnormaliti...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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Elsevier
2019-11-01
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Series: | Taiwanese Journal of Obstetrics & Gynecology |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1028455919302219 |
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author | Behnaz Moradi Maryam Rahmani Kolsoom Kia Mohammad Ali Kazemi Ahmad-Reza Tahmasebpour |
author_facet | Behnaz Moradi Maryam Rahmani Kolsoom Kia Mohammad Ali Kazemi Ahmad-Reza Tahmasebpour |
author_sort | Behnaz Moradi |
collection | DOAJ |
description | Objective: Cavum veli interpositi (CVI) is a potential space below the splenium of corpus callosum and sometimes presents as a cyst. Materials and methods: In this prospective cross-sectional study, 360 fetuses with normal second trimester scan and 152 s trimester fetuses with structural abnormalities were included. Results: The CVI cysts were more common in fetuses with brain anomaly compared to normal fetuses and fetuses with extra-central nervous system (CNS) anomalies (23% vs 18.3% and 18% respectively; p value < 0.01). The mean size of cysts in normal fetuses, fetuses with extra-CNS anomalies and fetuses with brain abnormalities was 4.6 mm, 5.8 mm and 9.2 mm respectively. There was a significant difference between cysts size in normal fetuses and fetuses with brain anomalies (p value < 0.01) and the cut-point was 7.1 mm. Conclusion: The prevalence of CVI cysts is more in fetuses with brain anomaly. Fetuses with a cyst size >7.1 mm need a more detailed brain examination. Keywords: Cavum veli interpositi, Fetal anomalies, Second trimester, Central nervous system, Brain cyst |
first_indexed | 2024-12-21T14:56:21Z |
format | Article |
id | doaj.art-cffcc6475d36482e9d0dc276aac54bf3 |
institution | Directory Open Access Journal |
issn | 1028-4559 |
language | English |
last_indexed | 2024-12-21T14:56:21Z |
publishDate | 2019-11-01 |
publisher | Elsevier |
record_format | Article |
series | Taiwanese Journal of Obstetrics & Gynecology |
spelling | doaj.art-cffcc6475d36482e9d0dc276aac54bf32022-12-21T18:59:45ZengElsevierTaiwanese Journal of Obstetrics & Gynecology1028-45592019-11-01586814819Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalenceBehnaz Moradi0Maryam Rahmani1Kolsoom Kia2Mohammad Ali Kazemi3Ahmad-Reza Tahmasebpour4Department of Radiology, Women' Yas Hospital, Tehran University of Medical Sciences, Tehran, IranDepartment of Radiology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, IranDepartment of Radiology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran; Corresponding author. Imam Khomeini Hospital, End of Keshavars Boulevard, Tehran, Iran. Fax: +98 2166581577.Department of Radiology, Amiralam Hospital, Tehran University of Medical Sciences, Tehran, IranIranian Fetal Medicine Foundation, Hope Generation Foundation, Tehran, IranObjective: Cavum veli interpositi (CVI) is a potential space below the splenium of corpus callosum and sometimes presents as a cyst. Materials and methods: In this prospective cross-sectional study, 360 fetuses with normal second trimester scan and 152 s trimester fetuses with structural abnormalities were included. Results: The CVI cysts were more common in fetuses with brain anomaly compared to normal fetuses and fetuses with extra-central nervous system (CNS) anomalies (23% vs 18.3% and 18% respectively; p value < 0.01). The mean size of cysts in normal fetuses, fetuses with extra-CNS anomalies and fetuses with brain abnormalities was 4.6 mm, 5.8 mm and 9.2 mm respectively. There was a significant difference between cysts size in normal fetuses and fetuses with brain anomalies (p value < 0.01) and the cut-point was 7.1 mm. Conclusion: The prevalence of CVI cysts is more in fetuses with brain anomaly. Fetuses with a cyst size >7.1 mm need a more detailed brain examination. Keywords: Cavum veli interpositi, Fetal anomalies, Second trimester, Central nervous system, Brain cysthttp://www.sciencedirect.com/science/article/pii/S1028455919302219 |
spellingShingle | Behnaz Moradi Maryam Rahmani Kolsoom Kia Mohammad Ali Kazemi Ahmad-Reza Tahmasebpour Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalence Taiwanese Journal of Obstetrics & Gynecology |
title | Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalence |
title_full | Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalence |
title_fullStr | Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalence |
title_full_unstemmed | Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalence |
title_short | Cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy: Comparison of its size and prevalence |
title_sort | cavum velum interpositum cysts in normal and anomalous fetuses in second trimester of pregnancy comparison of its size and prevalence |
url | http://www.sciencedirect.com/science/article/pii/S1028455919302219 |
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