The nurse providing care for the laboring woman recognizes that late fetal heart rate (FHR) decelerations are caused by:
Select one:
Knot in the umbilical cord.
Altered fetal cerebral blood flow.
Uteroplacental insufficiency.
Umbilical cord compression.
The Correct Answer is C
a. This is a common cause of variable decelerations, not late decelerations.
b. This is a common cause of variable decelerations, not late decelerations.
c. Late decelerations are caused by decreased blood flow to the placenta during contractions, resulting in a reduced oxygen supply to the fetus.
d. This is a common cause of variable decelerations, not late decelerations.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
a. Suctioning the mouth during a seizure can increase the risk of injury and is not recommended.
b. The primary duty of the nurse during a seizure is to ensure the safety of the client by staying with them and calling for assistance.
c. Inserting an oral airway during a seizure is not appropriate and can increase the risk of injury.
d. Administering oxygen may be necessary after the seizure has ended, but the primary duty during the seizure is to ensure safety.
Correct Answer is B
Explanation
a. Maternal hypotension is not a common side effect of terbutaline, which is a beta-adrenergic agonist that can cause tachycardia and hypertension.
b. Pulmonary edema is a serious complication of terbutaline therapy, which can cause fluid overload, dyspnea, chest pain, and crackles in the lungs. The nurse should monitor the woman's vital signs, oxygen saturation, urine output, and lung sounds, and report any signs of pulmonary edema to the physician immediately.
c. Fetal bradycardia is not related to terbutaline, which can cause fetal tachycardia.
d. Fetal hypokalemia is also not associated with terbutaline, which can cause maternal hypokalemia due to increased potassium uptake by the cells.
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