What is the standard for single umbilical artery infants at 30 weeks?

Patient's question:

No

Doctor's answer:

Hello, single umbilical artery is generally not associated with fetal malformations. It is recommended that you observe promptly, and if necessary, perform timely blood and urine routine tests, liver function tests, etc. In case of necessity, it is necessary to promptly perform non-invasive fetal genetic testing.