A pregnant woman at 36 weeks gestation presents to the labor… | 마이메르시 MyMerci
Maternal Newborn Health
문제
A pregnant woman at 36 weeks gestation presents to the labor and delivery unit with a sudden gush of clear fluid from her vagina 2 hours ago. Her vital signs are stable, and fetal heart rate monitoring shows a baseline of 140 bpm with good variability. The nurse confirms rupture of membranes through nitrazine paper testing. What is the nurse's priority action?
A 28-year-old woman at 34 weeks gestation arrives at the labor and delivery unit reporting a sudden gush of clear fluid from her vagina that occurred 2 hours ago. She denies contractions but reports feeling some pelvic pressure. Her vital signs are: BP 118/76 mmHg, HR 88 bpm, RR 18/min, T 98.6°F. Fetal heart rate monitoring shows a baseline of 140 bpm with moderate variability and no decelerations.
1Encourage ambulation to promote labor progression
2Perform a sterile vaginal examination to assess cervical dilation
3Administer tocolytics to prevent preterm labor
4Monitor for signs of infection and maintain strict asepsis✓ 정답
해설
With confirmed PROM at 34 weeks and reassuring fetal status, the priority is infection prevention through monitoring and strict asepsis. Other actions (ambulation, exam, tocolytics) are not the immediate priority in this stable scenario.
심화 해설
Core Nursing ExplanationKey Concept Analysis: This question assesses the priority nursing action for a patient with Preterm Premature Rupture of Membranes (PPROM) at 34 weeks gestation. PPROM is defined as rupture of the amniotic sac before the onset of labor and before 37 weeks of gestation. The primary risks associated with PPROM are intra-amniotic infection (chorioamnionitis) and preterm birth. With a stable maternal and fetal status (reassuring FHR), the immediate threat is ascending infection, as the protective amniotic sac is no longer intact.
Answer Rationale: Key Point! The correct answer is Monitor for signs of infection and maintain strict asepsis. Once membranes rupture, the sterile intrauterine environment is exposed to vaginal flora, creating a direct pathway for bacteria. The nurse's priority is to prevent infection. This involves vigilant monitoring for maternal fever, uterine tenderness, foul-smelling amniotic fluid, and fetal tachycardia, while adhering to strict aseptic technique during all care (e.g., perineal care, pad changes).
Distractor Analysis:
• Watch out for confusion!Encourage ambulation (Option 1) is typically avoided in PPROM management to reduce the risk of cord prolapse and to minimize the introduction of bacteria. Bed rest or limited activity is often recommended.
• Watch out for confusion!Perform a sterile vaginal examination (Option 2) is contraindicated unless the patient is in active labor or delivery is imminent. A digital exam increases the risk of introducing infection and should be minimized or avoided altogether in PPROM.
• Watch out for confusion!Administer tocolytics (Option 3) is not the priority in this stable scenario. Tocolytic therapy (to stop contractions) may be considered in some PPROM cases to allow time for corticosteroid administration (to promote fetal lung maturity), but it is not the first action. The priority is always assessing and preventing the most immediate danger—infection.
Related Concepts: Management of PPROM is a balance between the risks of infection and the risks of prematurity. At 34 weeks, the fetus has a high chance of survival, so the focus shifts heavily toward infection prevention. Corticosteroids (betamethasone) are often administered to enhance fetal lung maturity, and antibiotics (e.g., ampicillin) are given prophylactically to prolong the latency period and reduce infection risk.
임상 시나리오
Nursing Clinical Practice GuideClinical Scenario: You are the nurse receiving a 28-year-old G1P0 at 34 weeks via wheelchair. She is anxious, reporting her "water broke" at home. Her underwear and pad are soaked with clear, odorless fluid. Fetal heart rate (FHR) is reassuring on the monitor.
Nursing Intervention Strategy:
1. Initial Triage & Assessment: Place the patient in a private room. Obtain vital signs, including temperature (key for infection). Apply external FHR and contraction monitors. Use nitrazine paper (turns blue with alkaline amniotic fluid) and fern test (microscopic ferning pattern) to confirm rupture. Do not perform a digital cervical exam.
2. Infection Prevention Protocol: Educate the patient on strict perineal hygiene: wipe front to back, change pads frequently, and avoid tampons or douching. Document the color, odor, and amount of fluid. Monitor temperature every 2-4 hours.
3. Monitoring & Collaboration: Continuously monitor FHR for signs of infection (tachycardia, loss of variability) or cord compression (variable decelerations). Report any maternal fever >100.4°F (38°C), uterine tenderness, or foul-smelling discharge immediately to the provider. Prepare for possible administration of corticosteroids and antibiotics per provider orders.
Patient Safety and Precautions: The greatest precaution is avoiding unnecessary vaginal exams and maintaining asepsis. Instruct the patient to report any fever, chills, or abdominal pain immediately. Monitor for signs of cord prolapse (sudden fetal bradycardia, visible/palpable cord in vagina)—if suspected, place patient in Trendelenburg or knee-chest position and apply sterile saline-soaked gauze to the cord while preparing for emergency cesarean section.
Nursing Procedure & Medication Flow Procedure for PPROM Admission: 1) Confirm ROM with sterile speculum exam (if ordered) for visualization and culture collection, NOT digital exam. 2) Initiate continuous electronic fetal monitoring (EFM). 3) Administer medications as ordered: Corticosteroids (Betamethasone IM x 2 doses 24h apart) for fetal lung maturity. Antibiotics (often IV ampicillin/erythromycin protocol) to prolong pregnancy and prevent Group B Strep infection. 4) Monitor for labor onset.
A Word from Your Senior Nurse
"PPROM can be scary for the patient. Your calm, knowledgeable demeanor is crucial. Remember, your hands and your assessments are the first line of defense against infection. Every time you instruct on perineal care or hold off on an unnecessary exam, you are actively protecting two lives. In these situations, think 'ABCs with an I'—Airway, Breathing, Circulation, and Infection prevention. This mindset will guide you to the correct priorities on the NCLEX and at the bedside."
핵심 개념
Preterm Premature Rupture of Membranes — Rupture of amniotic membranes before the onset of labor and before 37 weeks of gestation. Major risks are infection and preterm birth.
Chorioamnionitis — Intra-amniotic infection, a serious complication of PPROM. Signs include maternal fever, uterine tenderness, fetal tachycardia, and foul-smelling amniotic fluid.
Nitrazine Test — A test using pH paper to detect amniotic fluid. Amniotic fluid is alkaline (pH >7.0) and turns nitrazine paper blue; vaginal fluid is acidic.
Tocolytic Therapy — Medications (e.g., nifedipine, indomethacin) used to suppress uterine contractions. Used in some PPROM cases to delay birth for corticosteroid administration.
Group B Streptococcus (GBS) Prophylaxis — Administration of antibiotics (usually penicillin) during labor to a GBS-positive mother to prevent neonatal transmission and infection. Relevant in PPROM management.
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