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First Trimester
Mar 03, 2026 UOG Videos

UOG Videoclip: First-trimester three-dimensional ultrasound for craniopagus twin anatomy: value in multidisciplinary discussions and parental counseling

New UOG Journal videoclip on the usefulness of 3D ultrasound in delineating the central nervous system anatomy of craniopagus twins from the first trimester of gestation.

Mar 03, 2026 Current UOG issue

March 2026 UOG Highlights

The March issue of Ultrasound in Obstetrics & Gynecology includes a retrospective cohort study investigating the use of ultrasound features for predicting abnormal karyotype in first-trimester miscarriage, a systematic review and meta-analysis assessing the clinical features of twin pregnancy with complete hydatidiform mole and coexisting normal fetus, a retrospective cohort study evaluating prediction of survival after fetoscopic laser surgery for early-onset twin-to-twin transfusion syndrome, and a clinical and economic evaluation of PlGF-based first-trimester screening and aspirin prophylaxis for preterm pre-eclampsia.

Jan 06, 2026 UOG Videos

UOG Videoclip: Early first-trimester detection of thoracopagus conjoined twins using transvaginal 2D/3D ultrasound and augmented reality

New UOG Journal videoclip on the usefulness of augmented reality, in combination with 2D/3D transvaginal ultrasound, in the early first trimester diagnosis of thoracopagus conjoined twins.

Jan 05, 2026 Journal highlights

January 2026 UOG Highlights

The January issue of Ultrasound in Obstetrics & Gynecology includes a meta-analysis evaluating the use of transvaginal ultrasound for diagnosing parametrial involvement in deep pelvic endometriosis, a retrospective study comparing the use of intertwin estimated fetal weight discordance vs singleton and twin fetal growth charts for predicting adverse perinatal outcomes in twins, a paper assessing the effectiveness of the first-trimester anomaly scan, and a prospective study examining the efficacy of a multimodal sonographic approach compared with transvaginal ultrasound for endometrial assessment in abnormal uterine bleeding.

Dec 03, 2025 Journal highlights

December 2025 UOG Highlights

The December issue of Ultrasound in Obstetrics & Gynecology includes an observational cohort study assessing the neurodevelopmental outcomes of uncomplicated monochorionic diamniotic twins, a systematic review evaluating the use of twin vs singleton growth charts for identifying small-for-gestational-age fetuses at risk of adverse neonatal outcomes, a study investigating the performance of non-invasive prenatal testing in vanishing-twin and multiple pregnancies, and a prospective cohort study examining the prevalence of LAM avulsion after forceps-assisted and vacuum-assisted deliveries.

Nov 03, 2025 Journal highlights

November 2025 UOG Highlights

The November issue of Ultrasound in Obstetrics & Gynecology includes an international Delphi consensus on the prenatal evaluation, diagnosis and management of fetal corpus callosal abnormalities, a systematic review examining the association between borderline oligohydramnios and adverse perinatal outcome, a geometric morphometry study evaluating pelvic shape as a risk factor for pelvic organ prolapse, a study investigating the predictive value of maximum trophoblast thickness in vertical congenital cytomegalovirus transmission, and a Consensus Statement on maternal hemodynamic assessment in hypertensive disorders of pregnancy and fetal growth restriction.

Sep 16, 2025 Journal news

New Virtual Issue on Congenital Heart Disease

Read the Virtual Issue on Congenital Heart Disease, curated in support of the ISUOG Every Little Heart Matters campaign, featuring the latest research and expert guidance on prenatal screening, management, novel diagnostic methods and more.

Jul 03, 2025 UOG Videos

UOG Videoclip: Prenatal diagnosis of Blake's pouch cyst: from natural history to management

New UOG Journal videoclip on the prenatal assessment of Blake's pouch cyst at 12 weeks’ gestation using 3D ultrasound imaging with HDLive Silhouette.

Jul 01, 2025 Journal highlights

July 2025 UOG Highlights

The July issue of Ultrasound in Obstetrics & Gynecology includes a cohort study on determining the optimal sonographic dating approach in twin pregnancies beyond the first trimester, an assessment of the effect of interpregnancy interval on the odds of tubal ectopic pregnancy recurrence after expectant or surgical management, an investigation on the impact of aspirin administration on the incidence of preterm birth and an international multicenter cohort study evaluating fetal and neonatal outcomes in cases of monochorionic diamniotic twins with selective fetal growth restriction and either continuous or intermittent absent or reversed end-diastolic umbilical artery flow.

May 06, 2025 Journal highlights

May 2025 UOG Highlights

The May issue of Ultrasound in Obstetrics & Gynecology includes a study presenting an automated method for modelling second-to-third trimester placentae, a study assessing the value of pregnancy-associated plasma protein-A for preterm pre-eclampsia screening, a systematic review reporting the incremental yield of prenatal exome sequencing in phenotypically normal fetuses, a study assessing the ability of ultrasound examiners to detection infiltration of ovarian cancer, and a study comparing intrauterine transfusion techniques in hemolytic disease of the fetus and newborn.

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