Question

A woman arrives at the clinic seeking confirmation that she is pregnant. The following information is obtained: She is 24 years old with a body mass index (BMI) of 16.5. She admits to having used cocaine "several times" during the past year and occasionally drinks alcohol. Her blood pressure is 108/70 mm Hg. The family history is positive for diabetes mellitus and cancer. Her sister recently gave birth to an infant with a neural tube defect (NTD). Select 3 characteristics that place this patient in a high-risk category.

Answer 1

Correct Answers:

Family history
BMI
Drug and alcohol abuse Age

Rationale :

🧬Family history of neural tube defects (NTDs) is a significant risk because it may indicate a genetic predisposition or a need for increased folic acid supplementation.

🍷Drug and alcohol abuse during pregnancy exposes the fetus to teratogens, which can lead to fetal growth restriction, congenital anomalies, or neurodevelopmental delays.

📉A BMI of 16.5 indicates underweight status, which raises concerns about intrauterine growth restriction (IUGR) and nutritional deficiencies, both of which can impact fetal development.

⚠️Other options like blood pressure, age, and unsafe sexual practices do not independently indicate high-risk status in this context.

📌Core Message

A woman with low BMI, substance abuse, and family history of congenital disorders is at high risk for adverse pregnancy outcomes and requires closer monitoring.

Answer 2

Correct Answers:

Crackle lung sounds
Cyanosis of nails and lips
Edema

Rationale :

🧨Crackle lung sounds suggest pulmonary congestion or edema, a classic symptom of cardiac decompensation due to left-sided heart failure.

💙Cyanosis of nails and lips indicates poor oxygenation and impaired circulation, pointing to diminished cardiac output.

🦶Edema, particularly when generalized or sudden, reflects fluid overload due to ineffective cardiac pumping, often seen in heart failure.

💁‍♂️Increased urinary output and a normal respiratory rate do not reflect acute cardiac decline and are not primary indicators of decompensation.

📌Core Message

Assessment of cardiac decompensation in pregnancy relies on early detection of fluid overload, cyanosis, and pulmonary changes to prevent complications.

Answer 3

Correct Answers:

Administration of blood

Rationale :

💉In disseminated intravascular coagulation (DIC), clotting factors and platelets are consumed rapidly, leading to a high risk of hemorrhage that necessitates blood product replacement.

🩸The goal is to replenish lost blood volume and correct coagulopathy, often using fresh frozen plasma or platelets.

💁‍♂️Restricting fluids would worsen perfusion and is contraindicated in hypovolemic states associated with DIC.

🚪While surgery might be needed for underlying causes, blood administration is the immediate supportive priority.

📌Core Message

In DIC, the priority intervention involves administering blood products to manage severe bleeding and restore hemodynamic stability.

Answer 4

Correct Answers:

4 grams to 6 grams

Rationale :

💊The standard loading dose of magnesium sulfate for treating eclampsia or preeclampsia is 4g to 6g IV over 15–30 minutes.

🧠This helps in achieving therapeutic serum levels quickly to prevent seizures.

📏Higher or lower doses outside this range may cause toxicity or ineffectiveness.

📋This is followed by a maintenance infusion depending on institutional protocol.

📌Core Message

The recommended initial dose of magnesium sulfate in hypertensive disorders of pregnancy is 4g to 6g, infused over 15–30 minutes to achieve seizure prevention.

Answer 5

Correct Answers:

variations in the follicular (preovulatory) phase

Rationale :

🌀Irregularities in menstrual cycles are commonly due to changes in the follicular phase, which can vary in length and timing.

🧬This phase is governed by hypothalamic-pituitary signals and follicle-stimulating hormone (FSH) influencing ovarian follicles.

⏳Unlike the luteal phase, which is generally fixed, the follicular phase may be affected by stress, illness, or hormonal imbalance.

📉These changes impact ovulation timing, leading to cycle irregularity.

📌Core Message

The follicular phase contributes most to cycle irregularity due to its variable hormonal regulation and impact on ovulation timing.

Answer 6

Correct Answers:

Reverse fluid, electrolyte, and acid-base imbalances.

Rationale :

🧪Hyperemesis gravidarum leads to severe vomiting, causing dehydration, electrolyte loss, and metabolic imbalances.

💧The immediate concern is restoring fluid volume and correcting acid-base disturbances before oral intake can resume.

🍽️While regaining the ability to eat is a goal, it is secondary to stabilizing metabolic parameters.

🧠Emotional support is essential, but physiological stabilization remains the priority in the acute phase.

📌Core Message

In hyperemesis gravidarum, the primary goal is to correct fluid, electrolyte, and acid-base imbalances before initiating oral intake.

Answer 7

Correct Answers:

To stimulate fetal surfactant production

Rationale :

💁‍♂️Betamethasone, a corticosteroid, promotes fetal lung maturity by stimulating surfactant production, reducing the risk of respiratory distress syndrome (RDS).

🧬This is particularly beneficial in preterm labor before 34 weeks of gestation.

🧴The drug does not directly stop contractions nor is it used to counteract ritodrine or aid respiration during magnesium therapy.

⏳It is most effective when given 24–48 hours before expected preterm birth.

📌Core Message

Betamethasone enhances fetal lung maturity by stimulating surfactant production and reduces neonatal respiratory complications in preterm labor.

Answer 8

Correct Answers:

ripen the cervix in preparation for labor induction

Rationale :

🍇Prostaglandins are used to soften, thin, and dilate the cervix, a process called cervical ripening, prior to labor induction.

🩺They promote enzymatic activity and collagen breakdown, facilitating effacement and dilation.

🧪They are not used for increasing amniotic fluid or causing membrane rupture, nor do they directly improve placental perfusion.

📆Cervical status is critical before initiating oxytocin for induction.

📌Core Message

Prostaglandins are primarily used to ripen the cervix for safe and effective labor induction in women with unfavorable cervical conditions.

Answer 9

Correct Answers:

Assess the fetal heart rate (FHR) and pattern.

Rationale :

💓After membrane rupture, there's an immediate risk of umbilical cord prolapse, which can compromise fetal oxygenation.

📈The most critical initial assessment is to check the FHR for signs of distress like bradycardia or decelerations.

🧾While documentation and notification are important, they are not as urgent as assessing fetal well-being.

👶Assessing the FHR ensures prompt intervention if the fetus is in danger.

📌Core Message

Following rupture of membranes, the priority is to assess FHR to detect possible cord prolapse or fetal distress requiring immediate action.

Answer 10

Correct Answers:

Fetal Hb carries 40-50% more oxygen than maternal Hb.
Hb concentration is 50% higher than that of the mother.
Fetal hemoglobin (Hb) carries 20-30% more oxygen than maternal Hb.

Rationale :

🩸Fetal hemoglobin has a higher affinity for oxygen, allowing for more effective oxygen transfer from maternal blood.

📊The higher hemoglobin concentration in fetal circulation ensures greater oxygen-carrying capacity, crucial for tissue oxygenation.

🧬This dual mechanism ensures adequate oxygenation in spite of relatively lower fetal partial pressure of oxygen (PaO2).

👉Heart rate alone, whether 110–160 bpm or 160–200 bpm, does not directly influence oxygen binding or transfer efficiency.

📌Core Message

The fetal ability to extract oxygen relies heavily on hemoglobin properties and concentration, not just heart rate.

NUR 4334 Childbearing Family Midterm

No.

2 :
When caring for a pregnant woman with cardiac problems, the nurse must be alert for the signs and symptoms of cardiac decompensation. Select 3 critical findings the nurse could find during the assessment of the patient experiencing cardiac decompensation.

3 :
In caring for the woman with disseminated intravascular coagulation (DIC), which order should the nurse anticipate?

4 :
Per protocol or health care provider’s order, an initial loading dose of ____ magnesium sulfate is infused over 15 to 30 minutes in order to provide seizure prophylaxis for patients with hypertensive disorders of pregnancy.

5 :
Individual irregularities in the ovarian cycle are most often caused by?

6 :
A pregnant woman at 14 weeks of gestation is admitted to the hospital with a diagnosis of hyperemesis gravidarum. What does the nurse identify as the primary goal of her treatment?

7 :
A woman in preterm labor at 30 weeks of gestation receives two 12-mg intramuscular (IM) doses of betamethasone. What is the purpose of this pharmacologic intervention?

8 :
The primary purpose of prostaglandin administration is to:

9 :
A multiparous woman has been in labor for 8 hours. Her membranes have just ruptured. What is the nurse's highest priority in this situation?

10 :
Select all special characteristics that allow the fetus to obtain enough oxygen from the mother.

NUR 4334 Childbearing Family Midterm

No.

2 : When caring for a pregnant woman with cardiac problems, the nurse must be alert for the signs and symptoms of cardiac decompensation. Select 3 critical findings the nurse could find during the assessment of the patient experiencing cardiac decompensation.

3 : In caring for the woman with disseminated intravascular coagulation (DIC), which order should the nurse anticipate?

4 : Per protocol or health care provider’s order, an initial loading dose of ____ magnesium sulfate is infused over 15 to 30 minutes in order to provide seizure prophylaxis for patients with hypertensive disorders of pregnancy.

5 : Individual irregularities in the ovarian cycle are most often caused by?

6 : A pregnant woman at 14 weeks of gestation is admitted to the hospital with a diagnosis of hyperemesis gravidarum. What does the nurse identify as the primary goal of her treatment?

7 : A woman in preterm labor at 30 weeks of gestation receives two 12-mg intramuscular (IM) doses of betamethasone. What is the purpose of this pharmacologic intervention?

8 : The primary purpose of prostaglandin administration is to:

9 : A multiparous woman has been in labor for 8 hours. Her membranes have just ruptured. What is the nurse's highest priority in this situation?

10 : Select all special characteristics that allow the fetus to obtain enough oxygen from the mother.

2 :
When caring for a pregnant woman with cardiac problems, the nurse must be alert for the signs and symptoms of cardiac decompensation. Select 3 critical findings the nurse could find during the assessment of the patient experiencing cardiac decompensation.

3 :
In caring for the woman with disseminated intravascular coagulation (DIC), which order should the nurse anticipate?

4 :
Per protocol or health care provider’s order, an initial loading dose of ____ magnesium sulfate is infused over 15 to 30 minutes in order to provide seizure prophylaxis for patients with hypertensive disorders of pregnancy.

5 :
Individual irregularities in the ovarian cycle are most often caused by?

6 :
A pregnant woman at 14 weeks of gestation is admitted to the hospital with a diagnosis of hyperemesis gravidarum. What does the nurse identify as the primary goal of her treatment?

7 :
A woman in preterm labor at 30 weeks of gestation receives two 12-mg intramuscular (IM) doses of betamethasone. What is the purpose of this pharmacologic intervention?

8 :
The primary purpose of prostaglandin administration is to:

9 :
A multiparous woman has been in labor for 8 hours. Her membranes have just ruptured. What is the nurse's highest priority in this situation?

10 :
Select all special characteristics that allow the fetus to obtain enough oxygen from the mother.