Upon assessing the FHR tracing, the nurse determines that there is increased variability. The increased variability would be caused by: (Select all that apply.)
1. Early mild hypoxia.
2. Fetal stimulation.
3. Alterations in placental blood flow.
4. Fetal sleep cycle.
Correct
1; 2; 3
Rationale:
1. Early mild hypoxia can cause increased variability.
2. Fetal stimulation can cause increased variability.
3. Alterations in placental blood flow can cause increased variability.
4. Fetal sleep cycle does not cause increased variability.
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