Nonstress Testing
Contraindications:
Gestational age <24 weeks
Interpretation:
>32 weeks
Reactive NST: two fetal heart rate accelerations within a 20-minute interval, peaking at least 15 beats per minute above the base line and lasting 15 seconds
<32 weeks
Reassuring for gestational age: two fetal heart rate accelerations 10 beats above the baseline and lasting for 10 seconds within a 20-minute interval.