Table 3.
Fetal Reserve Index components
Components of the Fetal Reserve Index |
---|
FHR |
Baseline variability |
Accelerations |
Decelerations |
Increased uterine activity |
Maternal risk factors |
Obstetrical risk factors |
Fetal risk factors |
Each factor scored as 1 if normal and 0 if not |
Maximum of 8/8 = 100% |
Green zone: > 50% |
Yellow zone: 50 to 26% |
Red zone: ≤ 25% |