A 25-Year-Old Presented To The Labor And Delivery Unit ✓ Solved
A 25 Year Old Presented To The Labor And Delivery Unit With Complaints
A 25-year-old woman presented to the labor and delivery unit with complaints of uterine cramping and lower back pain. She denies any vaginal bleeding. Her obstetric history includes a preterm birth at 32 weeks of gestation from a previous pregnancy, which resulted in a three-year-old child without developmental issues. Currently, her gestational age is 30 weeks. She is blood type O+, and all other laboratory values are within normal limits. No evidence of sexually transmitted infections is present, though testing for Group B Streptococcus is typically performed at around 35–36 weeks gestation; in its absence, providers often treat empirically to prevent risks to a preterm infant.
Additional information the nurse should obtain from the client
To appropriately assess and manage this patient's condition, the nurse should gather comprehensive information concerning her obstetric history, current symptoms, and potential risk factors. Key data include:
- Details of current symptoms: Onset, duration, frequency, and severity of uterine cramping and back pain, including any associated symptoms such as vaginal discharge, fluid leakage, or bleeding.
- Fetal movement: Assessment of fetal activity patterns to identify possible fetal distress or distress signals.
- History of preterm labor: Duration of previous preterm labor, interventions used, and outcomes.
- Current pregnancy history: Any complications such as bleeding, infections, or hypertension.
- Obstetric history: Number of pregnancies, outcomes, and any prior adverse events.
- Adequacy of prenatal care: Frequency of visits, screening tests completed, and education on warning signs of preterm labor.
- History of infections or other medical conditions: Including sexually transmitted infections, urinary tract infections, or other comorbidities that may increase preterm labor risk.
- Social and lifestyle factors: Smoking, drug use, stress levels, and support systems.
- Current medications and allergies: To evaluate potential drug interactions and contraindications.
Nursing interventions most appropriate in this situation
The primary nursing interventions focus on monitoring, safety, and preparation for possible preterm labor management. These include:
- Vital signs assessment: Regular monitoring of blood pressure, pulse, respiratory rate, and temperature to detect any signs of infection or hypertensive disorder.
- Fetal monitoring: Continuous or intermittent fetal heart rate assessment to evaluate fetal well-being.
- Assessment of uterine activity: Counting contractions, noting frequency, duration, and intensity to determine if true labor is occurring.
- Monitoring for signs of preterm labor: Such as increasing uterine activity, change in vaginal discharge, or rupture of membranes.
- Providing comfort measures: Positioning, hydration, and reassurance to the patient while assessing her condition.
- Preparing for emergent interventions: Ensuring IV access is established, and emergency protocols are in place if labor advances rapidly.
- Patient education: Informing her about warning signs that necessitate immediate medical attention, including fluid leakage, bleeding, or severe contractions.
Screening tests to determine risk for preterm labor
Several screening tools and tests can help assess the risk of preterm labor:
- Cervical length measurement: Via transvaginal ultrasound, a shortened cervix (
- Fetal fibronectin testing: Detects fetal fibronectin in vaginal secretions; a positive result between 22 and 34 weeks indicates increased risk.
- Assessment of maternal risk factors: History of previous preterm birth, infections, or cervical insufficiency.
- Laboratory screening: Complete blood count, urinalysis, STI screening, and Group B Streptococcus testing.
Medications expected if the patient is in preterm labor
If active preterm labor is diagnosed, the nurse can anticipate ordered medications such as:
1. Tocolytics
- Medications: Examples include nifedipine, magnesium sulfate, or terbutaline.
- Nifedipine: A calcium channel blocker administered orally at 10-20 mg every 4-8 hours.
- Magnesium sulfate: Given intravenously as a loading dose (4-6 grams over 20 minutes), followed by maintenance infusion (1-2 grams/hour).
- Terbutaline: Subcutaneous injection of 0.25 mg every 20 minutes up to a maximum dose.
2. Corticosteroids
- Examples include betamethasone or dexamethasone to promote fetal lung maturity. For instance, betamethasone 12 mg IM every 24 hours for two doses.
Post-administration assessment priorities, side effects, and expected outcomes
Following administration of preterm labor medications, the nurse should prioritize:
- Monitoring maternal vital signs: Blood pressure, heart rate, respiratory status, and urine output.
- Assessing for side effects: Such as hypotension, flushing, palpitations (terbutaline), or respiratory depression (magnesium sulfate).
- Monitoring fetal well-being: Heart rate and activity patterns, noting any signs of distress.
- Evaluating effectiveness: Reduction in uterine contractions, stabilization of maternal vitals, and absence of adverse effects.
- Patient education: Explaining possible side effects and the importance of reporting symptoms such as chest pain, headache, or difficulty breathing.
Expected outcomes include prolongation of pregnancy by at least 48 hours to allow corticosteroids to enhance fetal lung maturity, with minimal adverse maternal or fetal effects if administered correctly (American College of Obstetricians and Gynecologists, 2020).
References
- American College of Obstetricians and Gynecologists. (2020). Practice Bulletin No. 202: Prediction and Prevention of Preterm Birth. Obstetrics & Gynecology, 135(2), e87–e106.
- Prats, E. A., & Franco, A. (2019). Preterm labor: risk factors, prevention, and management. Journal of Midwifery & Women's Health, 64(6), 713–718.
- Leonhardt, S. A., & Williams, M. (2018). Obstetric nursing care for high-risk pregnancies. Elsevier.
- Vogel, J. P., & Timofeev, A. (2017). Fetal fibronectin testing in the prediction of preterm birth. The Journal of Maternal-Fetal & Neonatal Medicine, 30(21), 2522–2526.
- Harper, M., & Kessler, J. (2021). Cervical length screening and management strategies for preterm birth prevention. Obstetrical & Gynecological Survey, 76(3), 155–164.
- Turner, M., & Roberts, D. (2018). Medications in preterm labor: pharmacology and clinical application. Clinical Obstetrics and Gynecology, 61(2), 271–283.
- National Institute for Health and Care Excellence. (2019). Preterm labour and birth. NICE guideline NG121.
- Smith, D., & Patel, S. (2020). Management of preterm labor: updates and guidelines. Journal of Obstetrics and Gynaecology, 40(4), 447–453.
- Chamberlain, G., & Garcia, R. (2019). Maternal health considerations and interventions in preterm labor. Obstetric Nursing Journal, 31(2), 60–67.
- World Health Organization. (2018). Recommendations for intervention to improve preterm birth outcomes. WHO Publications.