The method of anesthesia in labor that is considered the safest for the fetus is
- A. epidural block.
- B. pudendal block.
- C. local infiltration.
- D. spinal (subarachnoi
Correct Answer: A
Rationale: The correct answer is A: epidural block. Epidural anesthesia in labor is considered the safest for the fetus because it does not directly affect the baby's central nervous system. It provides effective pain relief for the mother while minimizing the risk of medication passing to the fetus. It also allows for adjustment of the dose as needed during labor.
Summary of why other choices are incorrect:
B: Pudendal block is a regional anesthesia technique that primarily provides pain relief to the perineum and does not affect the fetus directly.
C: Local infiltration anesthesia is limited in its coverage and may not provide adequate pain relief during labor.
D: Spinal (subarachnoid) anesthesia may lead to a rapid and significant drop in blood pressure, affecting fetal oxygenation and require careful monitoring.
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A pregnant woman in labor is quite anxious and has been breathing rapidly during contractions. She now complains of a tingling sensation in her fingers. What is the priority nursing intervention at this time?
- A. Perform a vaginal exam to denote progress.
- B. Reposition the patient to a side lying position.
- C. Instruct the patient to breathe into her cupped hands.
- D. Notify the physician about current findings.
Correct Answer: B
Rationale: The correct answer is B: Reposition the patient to a side lying position. This is the priority intervention because the tingling sensation in the fingers could be a sign of hyperventilation, which can lead to respiratory alkalosis. Repositioning the patient to a side lying position can help optimize oxygenation and reduce the risk of hyperventilation by promoting better breathing mechanics. Performing a vaginal exam (A) is not necessary at this time and could increase the patient's anxiety. Instructing the patient to breathe into her cupped hands (C) may not address the underlying issue of hyperventilation. Notifying the physician (D) is important but repositioning the patient should be done first to address the immediate physiological need.
During labor a vaginal examination should be performed only when necessary because of the risk of
- A. infection.
- B. fetal injury.
- C. discomfort.
- D. perineal traum
Correct Answer: A
Rationale: Step 1: Vaginal examination during labor can introduce bacteria, leading to infection.
Step 2: Infections can be harmful to both the mother and the baby.
Step 3: Minimizing unnecessary vaginal exams reduces the risk of infection.
Summary: Choice A is correct because infection poses serious risks. Choices B, C, and D are incorrect as they do not directly address the primary risk associated with vaginal examinations during labor.
The best time to teach nonpharmacologic pain control methods to an unprepared laboring patient is during which stage?
- A. Latent phase
- B. Active phase
- C. Second stage
- D. Transition phase
Correct Answer: A
Rationale: The correct answer is A: Latent phase. This stage is ideal for teaching nonpharmacologic pain control methods as the patient is usually more receptive, relaxed, and able to focus. During the latent phase, contractions are typically mild and irregular, allowing the patient to learn and practice techniques effectively. In contrast, the active phase (choice B) is characterized by increased intensity and frequency of contractions, making it challenging for the patient to concentrate on learning. The second stage (choice C) is the pushing stage, where the focus shifts to pushing efforts rather than learning new techniques. The transition phase (choice D) is the most intense stage of labor, making it difficult for the patient to absorb and apply nonpharmacologic pain control methods effectively.
A woman who is gravida 3, para 2 enters the intrapartum unit. The most important nursing assessments include
- A. contraction pattern, amount of discomfort, and pregnancy history.
- B. fetal heart rate, maternal vital signs, and the woman's nearness to birth.
- C. last food intake, when labor began, and cultural practices the couple desires.
- D. identification of ruptured membranes, the woman's gravida and para, and access to a support person.
Correct Answer: B
Rationale: The correct answer is B because fetal heart rate, maternal vital signs, and the woman's nearness to birth are crucial assessments in the intrapartum period. Fetal heart rate indicates fetal well-being, maternal vital signs reflect maternal status, and assessing the nearness to birth helps in determining the stage of labor and necessary interventions.
A is incorrect because while contraction pattern and discomfort are important, pregnancy history is not as immediate a concern in the intrapartum period.
C is incorrect as last food intake and cultural practices are not the most critical assessments during labor.
D is incorrect because while identification of ruptured membranes is important, the woman's gravida and para are less immediate concerns compared to fetal heart rate and maternal vital signs.
A labor patient, gravida 2, para 1, at term has received meperidine (Demerol) for pain control during labor. Her most recent dose was 15 minutes ago and birth is now imminent. Maternal vital signs have been stable and the EFM tracing has not shown any baseline changes. Which medication does the nurse anticipate would be required in the birth room for administration?
- A. Oxytocin (Pitocin)
- B. Naloxone (Narcan)
- C. Bromocriptine (Parlodel)
- D. Oxygen
Correct Answer: A
Rationale: Rationale: The correct answer is A: Oxytocin (Pitocin). Oxytocin is commonly given during the third stage of labor to help with uterine contractions and prevent postpartum hemorrhage. Meperidine can cross the placenta and cause respiratory depression in the newborn. Therefore, the nurse should anticipate needing oxytocin to assist with contractions after birth to minimize bleeding.
Summary of other choices:
B: Naloxone (Narcan) - This is an opioid antagonist used to reverse the effects of opioids like meperidine. However, it is not typically needed if the newborn does not show signs of respiratory depression.
C: Bromocriptine (Parlodel) - This medication is not commonly used during labor and birth and is not indicated in this scenario.
D: Oxygen - While oxygen may be needed for the mother or newborn in certain situations, it is not directly related to the administration of meperidine or