After bih Ductus Venosus anatomically closes by
The ductus venosus constricts by 10 to 96 hours after bih and is anatomically closed by 2 to 3 weeks, resulting in the formation of the ligamentum venosum.Reference: William&;s Obstetrics; 24th edition; Chapter 7; Embryogenesis and Fetal Morphological Development
10 to 96 hours
< 1week
2 to 3 weeks
> 4 weeks
General anatomy