Assertion: umbilical vein | /r/CapableOf | remain open
Facets:
value: for approximately one week after birth
type: TEMPORAL
Source sentences:
text: For approximately one week after birth, the umbilical vein remains open and viable as a source of vascular access for emergency medical treatment.
text: There is only 1 umbilical vein, and it remains open and viable for cannulation for up to 1 week after birth.