2 doctors weighed in:

What is "ri" in pregnancy?

2 doctors weighed in
Dr Charles Whiting
Obstetrics & Gynecology
1 doctor agrees

In brief: RI=Resistive-Index

This is an ultrasound measuremtn.
Resistance to blood flow gradually drops during gestation. An abnormally high resistance can persist in pre-eclampsia and growth restriction. If resistance is low, there is a

In brief: RI=Resistive-Index

This is an ultrasound measuremtn.
Resistance to blood flow gradually drops during gestation. An abnormally high resistance can persist in pre-eclampsia and growth restriction. If resistance is low, there is a
Dr Charles Whiting
Dr Charles Whiting
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