Learn more about our World Congress 2023 program topic - Twin and Multiple Pregnancy - via our educational resources below. From videos to UOG articles, VISUOG chapters, Learning modules and ISUOG Guidelines.

Get insight from Prof. Asma Khalil on screening and prevention of preterm birth in twin and multiple pregnancies at World Congress 2022.

Congress program sessions: Twin and Multiple Pregnancy

Please note these are provisional details, subject to change, and more details will be published soon:


Tips and tricks for the management of the most complex monochorionic twin pregnancies
Monday 16th October
14:35 – 15:55

Chair: Yves Ville

  • Treatment of stage 1 TTTS (Yves Ville)
  • Controversies on the treatment of TAPS (Asma Khalil)
  • Management of monochorionic twin pregnancy after laser
  • Examples of some of the most challenging cases for laser therapy from the eyes of the fetal surgeon

Optimal management of multiple pregnancies
Wednesday 18th October 2023
16:35 – 17:55

Chairs: Ja-Young Kwon and Angela Ranzini

  • Video masterclass: screening of twin pregnancies in the second trimester (Hyun-Joo Seol)
  • How to screen for aneuploidies in multiple (triple, quadruple) (Katia Bilardo)
  • How to assess fetal growth (Asma Khalil)
  • How to prevent preterm birth: cerclage indication, dilemma to prevent preterm birth
  • How to mange discordant fetal anomalies: invasive diagnostic intervention (Boaz Weisz)


Optimal early management of twin pregnancies
Thursday 19th October
10:20 – 11:00

Chair: Laurent Salomon and Moon Young Kim

  • [Ultrasound demonstration] Master the screening of monochonrionic twins in the first trimester (Tuangsit Wataganara)
  • Early detection of complication in twin pregnancies (Laurent Salomon)

Oral Communications:

Strategic management of complicated multiple pregnancy
Thursday 19th October
09:15 – 10:15

Chair: Christoph Brezinka

Oral presentations:

Diagnosis and management of complicated multiple pregnancy
Wednesday 18th October 2023
15:25 – 16:05

Chair: In Yang Park

Supplement your learning 

UOG articles

Placental and genetic origins of fetal growth restriction are independent and may overlap

A. Borrell, F. Figueras

Ultrasound in Obstetrics & Gynecology Accepted Articles

First published: 10 July 2023


Management of late-onset fetal growth restriction: pragmatic approach

R. Peasley, L. A. Abrego Rangel, D. Casagrandi, V. Donadono, M. Willinger, G. Conti, Y. Seminara, N. Marlow, A. L. David, G. Attilakos, P. Pandya, A. Zaikin, D. Peebles, R. Napolitano

Ultrasound in Obstetrics & Gynecology Volume 62, Issue 1

First published: 02 March 2023


Implication of third-trimester screening accuracy for small-for-gestational age and additive value of third-trimester growth-trajectory indicators in predicting severe adverse perinatal outcome in low-risk population: pragmatic secondary analysis of IRIS study

M. van Roekel, J. Henrichs, A. Franx, C. J. Verhoeven, A. de Jonge

Ultrasound in Obstetrics & Gynecology Early View First published: 27 January 2023


Antenatal corticosteroids and perinatal outcome in late fetal growth restriction: analysis of prospective cohort

A. Familiari, R. Napolitano, G. H. A. Visser, C. Lees, H. Wolf, F. Prefumo, on behalf of the TRUFFLE-2 feasibility study investigators

First published: 22 November 2022


Characteristics associated with antenatally unidentified small-for-gestational-age fetuses: prospective cohort study nested within DESiGN randomized controlled trial

S. Relph, M. C. Vieira, A. Copas, A. Alagna, L. Page, C. Winsloe, A. Shennan, A. Briley, M. Johnson, C. Lees, D. A. Lawlor, J. Sandall, A. Khalil, D. Pasupathy, the DESiGN Trial Team and DESiGN Collaborative Group

First published: 07 October 2022


Outcome-based comparison of SMFM and ISUOG definitions of fetal growth restriction

J. T. Roeckner, K. Pressman, L. Odibo, J. R. Duncan, A. O. Odibo

First published: 02 April 2021


Re: Outcome-based comparison of SMFM and ISUOG definitions of fetal growth restriction

C. Lees, T. Stampalija, K. Hecher

First published: 01 September 2021


Diagnosis and management of fetal growth restriction: the SMFM guideline and comparison with the ISUOG guideline

A. Abuhamad, J. G. Martins, J. R. Biggio

Ultrasound in Obstetrics & GynecologyVolume 57, Issue 6

First published: 02 June 2021

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