Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk Pregnancies

OBJECTIVE: The present study aims to evaluate the importance of USG findings, in estimating cytogenetic abnormality risks in pregnancies otherwise carrying low risk for aneuploidy. STUDY DESIGN: We reviewed a number of most commonly observed soft markers and structural abnormalities in pregnant wome...

Full description

Bibliographic Details
Main Authors: Zerrin Yılmaz, Özge Özer, Derya Eroğlu, Filiz Yanık, Feride İffet Şahin
Format: Article
Language:English
Published: Medical Network 2012-04-01
Series:Gynecology Obstetrics & Reproductive Medicine
Subjects:
Online Access:http://gorm.com.tr/index.php/GORM/article/view/227
_version_ 1797920419986014208
author Zerrin Yılmaz
Özge Özer
Derya Eroğlu
Filiz Yanık
Feride İffet Şahin
author_facet Zerrin Yılmaz
Özge Özer
Derya Eroğlu
Filiz Yanık
Feride İffet Şahin
author_sort Zerrin Yılmaz
collection DOAJ
description OBJECTIVE: The present study aims to evaluate the importance of USG findings, in estimating cytogenetic abnormality risks in pregnancies otherwise carrying low risk for aneuploidy. STUDY DESIGN: We reviewed a number of most commonly observed soft markers and structural abnormalities in pregnant women with low risk who underwent invasive prenatal diagnostic tests for USG abnormality in the period from January 2002 to December 2008, retrospectively. In 179 of all cases (9.95%), cytogenetic analysis was recommended because of USG abnormality. RESULTS: 76 patients had structural abnormalities, 95 had soft markers and 8 had intra-uterine growth restriction. We detected 12 aneuploidies in fetuses with structural abnormalities and 1 aneuploidy in fetuses with soft markers. CONCLUSION: We concluded that, although the presence or absence of soft markers can substantially modify the risk of fetal aneuploidy, one or more structural abnormalities inevitably have high risk for aneuplodies as independent factor for low-risk pregnancies.
first_indexed 2024-04-10T14:00:53Z
format Article
id doaj.art-3affc97616f94966a929bff8354ad442
institution Directory Open Access Journal
issn 1300-4751
language English
last_indexed 2024-04-10T14:00:53Z
publishDate 2012-04-01
publisher Medical Network
record_format Article
series Gynecology Obstetrics & Reproductive Medicine
spelling doaj.art-3affc97616f94966a929bff8354ad4422023-02-15T16:10:15ZengMedical NetworkGynecology Obstetrics & Reproductive Medicine1300-47512012-04-01181159Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk PregnanciesZerrin Yılmaz0Özge Özer1Derya Eroğlu2Filiz Yanık3Feride İffet Şahin4Baskent University Faculty of Medicine Department of Medical Genetics, AnkaraBaskent University Faculty of Medicine Department of Medical Genetics, AnkaraBaskent University Faculty of Medicine Department of Obstetrics and Gyneocology, AnkaraBaskent University Faculty of Medicine Department of Obstetrics and Gyneocology, AnkaraBaskent University Faculty of Medicine Department of Medical Genetics, AnkaraOBJECTIVE: The present study aims to evaluate the importance of USG findings, in estimating cytogenetic abnormality risks in pregnancies otherwise carrying low risk for aneuploidy. STUDY DESIGN: We reviewed a number of most commonly observed soft markers and structural abnormalities in pregnant women with low risk who underwent invasive prenatal diagnostic tests for USG abnormality in the period from January 2002 to December 2008, retrospectively. In 179 of all cases (9.95%), cytogenetic analysis was recommended because of USG abnormality. RESULTS: 76 patients had structural abnormalities, 95 had soft markers and 8 had intra-uterine growth restriction. We detected 12 aneuploidies in fetuses with structural abnormalities and 1 aneuploidy in fetuses with soft markers. CONCLUSION: We concluded that, although the presence or absence of soft markers can substantially modify the risk of fetal aneuploidy, one or more structural abnormalities inevitably have high risk for aneuplodies as independent factor for low-risk pregnancies.http://gorm.com.tr/index.php/GORM/article/view/227Aneuploidy, Fetal ultrasonography, Prenatal diagnosis
spellingShingle Zerrin Yılmaz
Özge Özer
Derya Eroğlu
Filiz Yanık
Feride İffet Şahin
Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk Pregnancies
Gynecology Obstetrics & Reproductive Medicine
Aneuploidy, Fetal ultrasonography, Prenatal diagnosis
title Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk Pregnancies
title_full Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk Pregnancies
title_fullStr Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk Pregnancies
title_full_unstemmed Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk Pregnancies
title_short Importance of Routine Ultrasonography in Detecting Fetal Karyotype Abnormalities in Low Risk Pregnancies
title_sort importance of routine ultrasonography in detecting fetal karyotype abnormalities in low risk pregnancies
topic Aneuploidy, Fetal ultrasonography, Prenatal diagnosis
url http://gorm.com.tr/index.php/GORM/article/view/227
work_keys_str_mv AT zerrinyılmaz importanceofroutineultrasonographyindetectingfetalkaryotypeabnormalitiesinlowriskpregnancies
AT ozgeozer importanceofroutineultrasonographyindetectingfetalkaryotypeabnormalitiesinlowriskpregnancies
AT deryaeroglu importanceofroutineultrasonographyindetectingfetalkaryotypeabnormalitiesinlowriskpregnancies
AT filizyanık importanceofroutineultrasonographyindetectingfetalkaryotypeabnormalitiesinlowriskpregnancies
AT ferideiffetsahin importanceofroutineultrasonographyindetectingfetalkaryotypeabnormalitiesinlowriskpregnancies