Results 11 to 20 of about 3,112 (176)

Triploidy [PDF]

open access: yesAmerican Journal of Clinical Pathology, 2015
Triploidy (69, XXX; 69, XXY; 69, XYY) accounts for 1% of conceptions, but the affected fetus often does not survive past the first trimester. Fetal development in triploidy is rare. A consecutive series was used to describe the fetal and placental phenotypes and compare them with previous publications.Fifty-four triploid fetuses were identified in the ...
M Hassan, Toufaily   +3 more
openaire   +2 more sources

Moderate Diagnostic Yield of Exome Sequencing in Fetal Growth Restriction: Retrospective Insights. [PDF]

open access: yesPrenat Diagn
ABSTRACT Objective To determine whether invasive genetic testing should be systematically proposed in cases of FGR. Methods Descriptive retrospective study of 159 FGR cases (defined by an estimated fetal growth < 3rd percentile, regardless of Doppler findings) managed at the Toulouse Fetal Medicine Center (TFMC) during 2022–2023.
Langeois M   +5 more
europepmc   +2 more sources

Hydatidiform Mole—Between Chromosomal Abnormality, Uniparental Disomy and Monogenic Variants: A Narrative Review

open access: yesLife, 2023
A hydatidiform mole (HM) or molar pregnancy is the most common benign form of gestational trophoblastic disease characterized by a proliferation of the trophoblastic epithelium and villous edema. Hydatidiform moles are classified into two forms: complete
Andreea Florea   +6 more
doaj   +1 more source

Digynic triploidy in a fetus presenting with semilobar holoprosencephaly

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2018
Objective: We present digynic triploidy in a fetus with semilobar holoprosencephaly (HPE). Case report: A 32-year-old, gravid 1, para 0, woman underwent prenatal ultrasound examination at 12 weeks of gestation, and the ultrasound showed relative ...
Tzu-Yun Chuang   +9 more
doaj   +1 more source

DNA extraction from recently fertilised Atlantic salmon embryos for use in microsatellite validation of triploidy.

open access: yesPLoS ONE, 2023
The current methods used for producing triploid Atlantic salmon are generally reliable but not infallible, and each batch of triploids must be validated to ensure consumer trust and licensing compliance.
Callum Howard   +7 more
doaj   +1 more source

Atypical preeclampsia before 20 weeks of gestation with multicystic placenta, hyperreactio luteinalis, and elevated sFlt-1/PlGF ratio as manifestations of fetal triploidy: A case report

open access: yesCase Reports in Women's Health, 2022
Preeclampsia is one of the most common as well as most severe complications of pregnancy, characterized by new-onset hypertension and proteinuria or other organ dysfunction. It predominantly occurs after 20 weeks of gestation.
Harue Hayashida   +11 more
doaj   +1 more source

Molecular and histological characteristics of early triploid and partial molar pregnancies

open access: yesPolish Journal of Pathology, 2017
Molar pregnancy has the highest incidence of all gestational trophoblastic diseases. This is a heterogeneous group of diseases, composed of precancerous lesions and gestational trophoblastic tumours.
Katerina Kubelka-Sabit   +4 more
doaj   +1 more source

Molar and nonmolar triploidy: Recurrence or bad luck

open access: yesClinical Case Reports, 2020
In triploid pregnancies, the parental origin of the extra genome determines the phenotype and placental and fetal outcomes. Molecular genetics and placental pathology enable differentiation of molar vs nonmolar pregnancy to guide future planning.
Brianne Robinson   +3 more
doaj   +1 more source

Induction of Triploidy in Indian Edible Oyster Crassostrea madrasensis (Preston) Using 6-Dimethylaminopurine

open access: yesAsian Fisheries Science, 2006
Triploidy was induced in the Indian edible oyster Crassostrea madrasensis, by treating the newly fertilized eggs with 6-Dimethylaminopurine.The effect of different concentrations and durations of treatment on triploidy induction and survival of embryos ...
P.C. THOMAS, J.V. MALLIA, P. MUTHIAH
doaj   +1 more source

Discrepancy in menstrual and ultrasound-based gestational age is associated with chromosomal aberrations and adverse pregnancy outcomes-Results from a nationwide cohort study. [PDF]

open access: yesActa Obstet Gynecol Scand
A smaller than expected crown–rump length (CRL) relative to last menstrual period was strongly associated with increased risk of chromosomal abnormalities, adverse pregnancy outcomes, and obstetric complications. Conversely, a larger than expected CRL was associated with a reduced risk of these outcomes.
Hansen S   +9 more
europepmc   +2 more sources

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