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Updated: Dec 6, 2025

Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri
Published on: September 12, 2025
Severing umbilical ties
Jessica E Wagenseil1, Karen M Downs2
1Department of Mechanical Engineering and Materials Science, Washington University, St. Louis, United States.
Abstract:
High levels of proteins called proteoglycans in the walls of umbilical arteries enable these arteries to close rapidly after birth and thus prevent blood loss in newborns.
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