OB Amniotic Fluid Index
Esther Donohue B.S., RDMS, RDCS, RVT
The amniotic fluid index (AFI) is an estimate of amniotic fluid volume in a pregnant uterus. The uterine cavity is divided into 4 quadrants and the vertical diameter of the largest pocket in each quadrant is measured.
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Clarius C3 HD Curvilinear