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Prof. Kazuo Maeda, inventor of the Doppler fetal actocardiograph, has passed away at the age of 101.

The most recent Outreach trip to Luxor, Egypt successfully advanced trainee competencies and strengthened the local educator model, with a scope to improve care for local women and their babies.

A global effort through the International PCOS Network has changed the name of a significant women’s health condition that was misunderstood to be ‘all about ovarian cysts’.

Pre-eclampsia is one of the leading causes of maternal and perinatal deaths worldwide, affecting more than 10 million women each year.

The May issue of Ultrasound in Obstetrics & Gynecology includes a combined cohort analysis evaluating first-trimester prediction and aspirin prevention of preterm pre-eclampsia in women with chronic hypertension, an individual participant data meta-analysis comparing oral misoprostol with vaginal dinoprostone for induction of labor, a prospective longitudinal study assessing maternal hemodynamic profiles in pregnancies at high risk of pre-eclampsia, an international multicenter observational study evaluating the diagnostic performance of the four-step International Deep Endometriosis Analysis protocol for detecting deep endometriosis, and a Consensus Statement from the International Ovarian Tumor Analysis (IOTA) Group updating terms, definitions and measurements for the sonographic assessment of adnexal tumors.

Registration is now open. Secure your discounted place before 6 July 2026.

This updated document from IOTA Group summarises the terms, definitions and measurements required for using the IOTA modified benign descriptors, ADNEX model and two-step strategy, specifying the IOTA terms and definitions that have been newly added, updated or clarified.

Read the updated Consensus Opinion on the terms, definitions and measurements to describe the sonographic features of adnexal tumors from the International Ovarian Tumor Analysis (IOTA) Group.

The ISUOG volunteer recruitment for 2026 is now open.

At the end of 2025, ISUOG Outreach in Kyrgyzstan completed its third trip in phase two, in Osh, Kyrgyzstan. This marked the first time that phase two has been fully completed in the region, bringing new-and-improved ultrasound knowledge to local clinicians.

April 2026 is Adenomyosis Awareness Month – a time to give dedicated attention to an often-over-looked uterine condition, and reflect upon the evolving landscape of diagnosis and treatment of the last few years.

The April issue of Ultrasound in Obstetrics & Gynecology includes a systematic review and meta-analysis evaluating perinatal and maternal outcomes of extremely early-onset fetal growth restriction, a prospective multicenter cohort study assessing single-cell-based non-invasive prenatal testing for detecting fetal pathogenic microimbalances, a retrospective cohort study investigating the predictive value of gB2-specific antibodies for maternal–fetal transmission following primary cytomegalovirus infection treated with valacyclovir, and a multicenter case–control study developing a radiomics-based ultrasound model for differentiating uterine sarcomas from leiomyomas.

ISUOG’s most recent advanced educational event in India achieved great attendance from healthcare professionals in the region and online, bringing high-level OB/GYN ultrasound education to over 200 attendees world-wide.

Due to recent and ongoing events in the Middle East, the ISUOG Trustees have made the difficult decision to relocate the 36th ISUOG World Congress to London, UK, for 2026.  

In the latest episode of the ISUOG Podcast, two world-renowned fetal cardiology experts came together to have a short discussion on the importance of early diagnosis of fetal abnormalities.

Ahead of International Women's Day 2026, the ISUOG President shares an important message on rights, justice and action. And ISUOG highlights the importance of closing the research gap between obstetrics and the lesser-researched counterpart gynecology.

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.

Fetal heart bites is an educational miniseries produced by the ISUOG Next Generation Committee as part of the Every Little Heart Matters global initiative.

Endometriosis affects an estimated 190 million women, which equates to 10% of reproductive aged women world-wide. Take a look at the resources we have available on endometriosis.

As you are aware, there is ongoing regional conflict in parts of the Middle East. The safety, well-being, and confidence of our delegates, faculty, sponsors, and partners remain our highest priorities.