The embryo is termed a fetus at which stage of prenatal development?
- A. 2 weeks
- B. 4 weeks
- C. 9 weeks
- D. 16 weeks
Correct Answer: C
Rationale: The fetus (third stage of prenatal development) begins at the ninth week and continues until the 40th week of gestation or until birth.
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A nurse is assessing the fetal heart rate of a laboring person. What is the most significant finding that would indicate fetal distress?
- A. variable decelerations
- B. late decelerations
- C. bradycardia
- D. accelerations
Correct Answer: C
Rationale: The correct answer is C, bradycardia. Bradycardia in the fetal heart rate is a significant finding indicating fetal distress because it signifies a heart rate below normal range, which can lead to inadequate oxygen supply to the fetus. Bradycardia can be a sign of fetal hypoxia, acidosis, or other serious conditions. Variable decelerations (choice A) are often caused by umbilical cord compression, late decelerations (choice B) are associated with uteroplacental insufficiency, and accelerations (choice D) are considered a reassuring sign of fetal well-being. Therefore, in the context of fetal distress, bradycardia is the most concerning finding.
A woman provides the nurse with the following obstetrical history: Delivered a son, now 7 years old, at 28 weeks’ gestation; delivered a daughter, now 5 years old, at 39 weeks’ gestation; had a miscarriage 3 years ago, and had a first-trimester abortion 2 years ago. She is currently pregnant. Which of the following portrays an accurate picture of this woman’s gravidity and parity?
- A. G4 P2121.
- B. G4 P1212.
- C. G5 P1122.
- D. G5 P2211.
Correct Answer: D
Rationale: Gravidity includes all pregnancies (live births, miscarriages, abortions, and current pregnancy). Parity reflects live births. This woman has had 5 pregnancies (2 live births, 1 miscarriage, 1 abortion, and 1 current pregnancy), making her G5 P2211.
A nurse is caring for a laboring person who is experiencing irregular fetal heart rate patterns. What is the most appropriate intervention?
- A. increase oxygen flow
- B. increase fetal monitoring
- C. administer an analgesic
- D. increase fluid intake
Correct Answer: B
Rationale: The correct answer is B, to increase fetal monitoring. This is crucial to assess the fetal well-being and identify any potential distress or complications early on. Monitoring allows for timely interventions to be implemented to optimize outcomes. Increasing oxygen flow (A) may be necessary in some cases, but it is not the initial priority. Administering an analgesic (C) may help with pain management but does not address the fetal heart rate patterns. Increasing fluid intake (D) is important for hydration but is not directly related to managing fetal heart rate patterns.
What is the primary nursing action when a laboring person experiences a ruptured uterus?
- A. prepare for an emergency cesarean section
- B. provide immediate pain relief
- C. apply oxygen via mask
- D. apply pressure to the abdomen
Correct Answer: C
Rationale: The correct answer is C: apply oxygen via mask. This is the primary nursing action for a ruptured uterus because it helps improve oxygenation to the laboring person and the fetus. Ruptured uterus can lead to a significant decrease in oxygen supply, so providing oxygen is crucial.
Incorrect choices:
A: preparing for an emergency cesarean section is important but not the primary action in this situation.
B: providing pain relief is important, but ensuring oxygenation is a higher priority.
D: applying pressure to the abdomen is not recommended as it can worsen the condition.
A pregnant patient is at 32 weeks gestation and reports swelling of the feet and legs. What is the most appropriate recommendation for the nurse to make?
- A. Limit fluid intake to reduce swelling.
- B. Elevate the legs and avoid prolonged standing.
- C. Apply compression stockings to improve circulation.
- D. Rest in bed with the feet elevated at all times.
Correct Answer: B
Rationale: The correct answer is B. Elevating the legs and avoiding prolonged standing is the most appropriate recommendation for a pregnant patient experiencing swelling at 32 weeks gestation. Elevating the legs helps to reduce swelling by aiding in venous return and reducing fluid accumulation in the lower extremities. Prolonged standing can worsen swelling due to increased pressure on the veins. Limiting fluid intake (choice A) may lead to dehydration and is not recommended during pregnancy. Applying compression stockings (choice C) may help improve circulation but may not address the underlying cause of swelling. Resting in bed with feet elevated at all times (choice D) is excessive and may not be practical for the patient.