Results 11 to 20 of about 4,085 (262)

Outcomes of pregnancies with varying levels of nuchal translucency measurements: A population‐based retrospective study in Ontario, Canada [PDF]

open access: yesActa Obstetricia et Gynecologica Scandinavica
Introduction Nuchal translucency prenatal ultrasound is widely used to screen for chromosomal abnormalities. An elevated nuchal translucency has been associated with adverse outcomes such as pregnancy loss; however, extant studies investigating these ...
Kara Bellai‐Dussault   +9 more
doaj   +2 more sources

Image Settings Affecting Nuchal Translucency Measurement Using Volume NT Software. [PDF]

open access: yesYonsei Med J, 2015
To evaluate the effects of the deviation from the mid-sagittal plane, fetal image size, tissue harmonic imaging (THI), and speckle reduction filter (SRF) on the measurement of the nuchal translucency (NT) thickness using Volume NT software.In 79 pregnant women, NT was measured using Volume NT.
Cho HY   +6 more
europepmc   +4 more sources

Quality management of nuchal translucency ultrasound measurement in Australia [PDF]

open access: bronzeAustralian and New Zealand Journal of Obstetrics and Gynaecology, 2018
BackgroundNuchal translucency measurement has an established role in first trimester screening. Accurate measurement requires that technical guidelines are followed. Performance can be monitored by auditing the distribution of measurements obtained in a series of cases.AimsThe primary aim is to develop an accessible, theory‐based educational program ...
Debbie Nisbet   +4 more
openalex   +5 more sources

Automatic detection and measurement of nuchal translucency

open access: greenComputers in Biology and Medicine, 2017
In this paper we propose a new methodology to support the physician both to identify automatically the nuchal region and to obtain a correct thickness measurement of the nuchal translucency. The thickness of the nuchal translucency is one of the main markers for screening of chromosomal defects such as trisomy 13, 18 and 21.
Giuseppa Sciortino   +2 more
  +6 more sources

Is nuchal translucency measurement feasible in early pregnancy? [PDF]

open access: greenHippokratia, 2021
Michos G   +8 more
europepmc   +2 more sources

Feasibility of Ductus Venosus Doppler Screening During First Trimester Ultrasound: Prospective Multicenter Study [PDF]

open access: yesMedicina
Background and Objectives: Doppler abnormalities in the ductus venosus (DV) during the first trimester can serve as an early marker for the detection of congenital heart defects (CHDs), but the feasibility of systematically assessing the DV remains ...
Félicia Joinau-Zoulovits   +3 more
doaj   +2 more sources

First trimester ultrasound screening of chromosomal abnormalities [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2007
Introduction: A retrocervical subcutaneous collection of fluid at 11-14 weeks of gestation, can be visualized by ultrasound as nuchal translucency (NT). Objective.
Trninić-Pjević Aleksandra   +1 more
doaj   +1 more source

Reappraising the Value of Fetal First-Trimester Ultrasonography

open access: yesMaternal-Fetal Medicine, 2023
. In the last few years, the introduction of cell-free DNA has rapidly altered prenatal screening regimens and is increasingly offered as the second- or, at times, even the first-tier screening test.
Huirong Tang, Mingming Zheng, Yang Pan
doaj   +1 more source

Automatic Nuchal Translucency Measurement from Ultrasonography [PDF]

open access: yes, 2013
This paper proposes a fully automatic approach for computing Nuchal Translucency (NT) measurement in an ultrasound scans of the mid-sagittal plane of a fetal head. This is an improvement upon current NT measurement methods which require manual placement of NT measurement points or user-guidance in semi-automatic segmentation of the NT region.
JinHyeong, Park   +4 more
openaire   +2 more sources

Rare chromosomal abnormalities: Can they be identified using conventional first trimester combined screening methods?

open access: yesEuropean Journal of Obstetrics & Gynecology and Reproductive Biology: X, 2021
Objective: To evaluate the performance of first trimester combined screening for the detection of rare chromosomal abnormalities, other than Trisomies 21, 18 or 13 or 45 × . Study design: A database containing 36,254 pregnancies was analyzed.
Daniel Kane   +2 more
doaj   +1 more source

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