impe0096p72 | Fetal, Neonatal Endocrinology and Metabolism | IMPE2023
Mathews Divya
, Peart Jane
, Sim Robert
, O'Sullivan Susannah
, Derraik José
, Heather Natasha
, Webster Dianne
, Johnson Neil
, Hofman Paul
Background: Hysterosalpingography (HSG) using oil-soluble contrast medium (OSCM) improves fertility with pregnancy rates of approximately 40% reported in women within six months of the procedure. However, OSCM has high iodine content and long half-life resulting in severe and persistent maternal iodine excess for up to 6 months. Any fetus conceived during this time would be exposed to a high iodine load with the potential for thyroid dysfunction from the Wolff...