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.
UOG Videoclip: Connecting prenatal ultrasound characteristics with postnatal findings in a case of PHACE syndrome
New UOG Journal videoclip on the prenatal ultrasound characteristics of a suspected case of PHACE syndrome.
Neck collar sign: novel sonographic finding in case of labor arrest
New UOG Journal videoclip on a novel sonographic sign of labor arrest, the 'neck collar sign': a peculiar myometrial thickening around the fetal neck, suggestive of a constriction ring.
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.
ISUOG Podcast wrapped 2025
As 2025 comes to a close, we reflect on the great success the ISUOG podcast has achieved in 2025 and highlight the episodes you may have missed from the second half of the year.
UOG Videoclip: ChatGPT in the delivery room: proof-of-concept for live video-assisted clinical decision support in intrapartum ultrasound
New UOG Journal videoclip demonstrating artificial intelligence assessing the angle of progression during the second stage of labor and aiding with the clinical decision-making process.
UOG Videoclip: Ultrasound characteristics of sarcoma in the uterine cervix: ‘ballet tutu’ sign
New UOG Journal videoclip showing distinct ultrasound characteristic of uterine cervix sarcoma: the ‘ballet tutu sign’.
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.
TTTS Awareness Month 2025
December is International Twin-Twin Transfusion Syndrome (TTTS) Awareness Month - a time to recognise a life-threatening complication that affects 9-15% of monochorionic pregnancies.
A message from the ISUOG President
Read the latest message from the ISUOG President Prof. Reem Abu-Rustum.