A member asked:

During a recent thyroid ultra sound there were both red and blue highlighted areas. the tech said it was blood flow.... red and blue? is that normal

A doctor has provided 1 answer

FLOW STUDIES: Yes. Red is usually the color for arterial blood flow, blue for vein flow or decreased flow or flow in small caliber blood vessels.

Answered 5/27/2015

5.6k views

Thank

Related Questions

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more