A 25-year-old primigravida at 36 weeks gestation presents fo… | 마이메르시 MyMerci
Maternal Newborn Health
문제

A 25-year-old primigravida at 36 weeks gestation presents for a routine prenatal visit. Which assessment finding would be most concerning and require immediate further evaluation?

해설
Sudden severe epigastric pain with visual disturbances suggests severe preeclampsia or HELLP syndrome, an obstetric emergency. Other findings are within normal limits or less urgent.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question assesses the ability to recognize signs of a life-threatening obstetric emergency in a pregnant patient. The core theme is identifying preeclampsia with severe features and its progression to HELLP syndrome (Hemolysis, Elevated Liver enzymes, Low Platelets). At 36 weeks gestation, the priority is to detect complications that threaten both maternal and fetal well-being.

Answer Rationale: Key Point! Option ④ describes classic symptoms of severe preeclampsia. Severe epigastric or right upper quadrant pain is a sign of liver capsule distention due to edema and ischemia, indicating possible HELLP syndrome. Visual disturbances (blurred vision, scotomata) indicate cerebral edema or vasospasm. This combination represents an imminent risk of eclampsia (seizures), placental abruption, hepatic rupture, or disseminated intravascular coagulation (DIC). This finding requires immediate evaluation, including lab work (CBC, liver enzymes, creatinine) and likely urgent delivery.

Distractor Analysis: Watch out for confusion! Option ①: A blood pressure of 128/82 mmHg is within the normal range for pregnancy. Trace proteinuria can be common and non-specific. This does not meet the diagnostic threshold for preeclampsia (BP ≥140/90 mmHg on two occasions and proteinuria ≥1+).
Option ②: Fundal height (FH) of 30 cm at 32 weeks is actually appropriate. The general rule is FH in cm roughly equals gestational age in weeks (±2 cm). 30 cm at 32 weeks is within the normal variation. This finding would not be the most concerning.
Option ③: A fetal heart rate (FHR) of 155 bpm with good variability is a reassuring sign of fetal well-being. The normal FHR range is 110-160 bpm. Good variability indicates a healthy autonomic nervous system.

Related Concepts: This question integrates knowledge of normal prenatal assessment findings versus critical danger signs. It tests the nurse's role in triage and prioritization during prenatal visits. Understanding the pathophysiology of preeclampsia (vasospasm, endothelial damage) is key to recognizing its multi-system manifestations. Concept Summary
ConceptDescriptionClinical Significance
PreeclampsiaHypertension (≥140/90) & proteinuria after 20 weeks gestation.Leading cause of maternal & fetal morbidity/mortality.
Severe FeaturesSevere hypertension (≥160/110), cerebral/visual symptoms, epigastric/RUQ pain, pulmonary edema, impaired liver/renal function, thrombocytopenia.Indicates need for hospitalization, magnesium sulfate seizure prophylaxis, and likely delivery.
HELLP SyndromeVariant of severe preeclampsia: Hemolysis, Elevated Liver enzymes, Low Platelets.Medical emergency. Epigastric/RUQ pain is a hallmark symptom.
Normal Prenatal FindingsBP

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are a nurse in a busy prenatal clinic. Maria, a 25-year-old first-time mother at 36 weeks, mentions during her check-in that she has had a "terrible burning pain" in her upper stomach for the past few hours and things look "a little fuzzy." She appears anxious.

Nursing Intervention Strategy: 1. Immediate Assessment: Quickly take her to a private room. Assess vital signs, especially BP in both arms. Ask specific questions: "Can you describe the pain? Is it constant? Any headache, nausea, or seeing spots?" Perform a focused abdominal assessment, noting any tenderness. 2. Safety & Notification: This is a red flag. Do not wait. Immediately notify the physician or midwife while staying with the patient. Your report should be concise: "36-week primigravida with new onset severe epigastric pain and visual disturbances. BP is X/X." 3. Preparation & Monitoring: Anticipate orders for stat labs (CBC, liver function tests, creatinine, uric acid), a urinalysis for protein, and continuous fetal monitoring. Have oxygen and emergency equipment accessible. Keep the patient in a left lateral position to optimize placental blood flow. 4. Patient Support & Education: Keep the patient calm. Explain what is happening without causing panic: "We need to check you and the baby carefully right now because these symptoms can be a sign that your body is under extra stress from the pregnancy."

Patient Safety and Precautions: * Do not dismiss epigastric pain as "heartburn" without a thorough evaluation. * Contraindication: Avoid administering antihypertensives like labetalol or nifedipine without a specific order, as rapid lowering of BP can compromise placental perfusion. * Key Monitoring: Continuous monitoring of maternal BP, reflexes, respiratory status, and fetal heart rate is essential once severe preeclampsia is suspected. Nursing Procedure & Medication Flow If the diagnosis is confirmed and Magnesium Sulfate (MgSO4) is ordered: 1. Administration: Typically given IV via controlled infusion pump. A loading dose (e.g., 4-6 g over 20-30 min) is followed by a maintenance dose (e.g., 1-2 g/hr). 2. Monitoring for Efficacy & Toxicity: * Check deep tendon reflexes (patellar) hourly. Absent reflexes are the first sign of toxicity. * Monitor respiratory rate hourly; must be >12 breaths/min. * Monitor urine output hourly via Foley catheter; must be >30 mL/hr (Mg is excreted renally). * Have calcium gluconate (the antidote for Mg toxicity) at the bedside. 3. Environment: Maintain a quiet, dimly lit room to minimize sensory stimulation and risk of seizure. A Word from Your Senior Nurse "Trust your gut when a pregnant patient tells you something 'just doesn't feel right.' That severe epigastric pain is not typical pregnancy discomfort—it's the liver sending a major distress signal. In clinic or on the floor, you are the first line of defense. Catching preeclampsia early can literally save two lives. When you study, don't just memorize 'epigastric pain = preeclampsia.' Understand the 'why'—the vasospasm, the liver swelling—so when you hear it in report or from a patient, the connection fires instantly in your brain. That's the kind of critical thinking the NCLEX tests for and that makes an outstanding nurse."

핵심 개념

  • Preeclampsia — A pregnancy-specific syndrome of hypertension (≥140/90 mmHg) and proteinuria (≥300 mg/24h) occurring after 20 weeks of gestation.
  • HELLP Syndrome — A severe variant of preeclampsia characterized by Hemolysis, Elevated Liver enzymes, and Low Platelet count.
  • Fundal Height — Measurement from the symphysis pubis to the top of the uterine fundus; used to estimate gestational age and fetal growth (should correlate with weeks of gestation ±2 cm).
  • Magnesium Sulfate — The drug of choice for seizure prophylaxis in patients with preeclampsia/eclampsia; nurses must monitor for signs of toxicity (loss of reflexes, respiratory depression).
  • Fetal Heart Rate Variability — Fluctuations in the baseline FHR; good variability is a reassuring sign of fetal central nervous system integrity and well-being.

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