Ultrasound demonstration of arterialization in superior sagittal sinus arteriovenous fistula in 18‐week fetus

Videoclip S1 Transabdominal grayscale ultrasound coronal swipe of the fetal brain (anterior to posterior), showing the superior sagittal sinus venous lake with two arterial feeders, one from the lateral side and one from the posterior side. One can also note prominent subarachnoid spaces between the colour filled venous lake and cerebral cortex. Videoclip S2 Transabdominal 3D with slow-flow Doppler and HDlive rendering with 120 degree rotation to demonstrating focal dilatation of superior sagittal sinus in the anterior one third and its connection with two meningeal arterial feeders. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.