The Nurse Caring for a Woman in Labour Understands That

The nurse caring for a woman in labour understands that which is related to prolonged decelerations?

A) They are a continuing pattern of benign decelerations that do not require intervention.
B) They constitute a baseline change when they last longer than 5 minutes.
C) They can be gradual or abrupt and are at least 15 beats/min below the baseline.
D) They require the usual fetal monitoring by the nurse.