Medications in Maternal Care
Preterm Labor Management
Betamethasone is administered to enhance fetal lung maturity in cases of preterm labor, especially at 32 weeks gestation.
Misoprostol is used for cervical ripening but is not the first choice for preterm labor.
Poractant alfa is a surfactant used in neonates with respiratory distress syndrome, not for preterm labor management.
Methylergonovine is used to manage postpartum hemorrhage, not indicated for preterm labor.
Pregnancy Confirmation Tests
The urine test for HCG is the most common initial test to confirm pregnancy, indicating the presence of the hormone produced by the
placenta.
HCS (Human Chorionic Somatomammotropin) is not typically used for initial pregnancy confirmation.
Blood tests for estrogen and progesterone are less common for confirming pregnancy but can provide additional information about the
pregnancy status.
Signs and Symptoms of Pregnancy
Positive Signs of Pregnancy
Palpable fetal movement is a definitive sign of pregnancy, typically felt around 20 weeks gestation.
Amenorrhea is a common early sign but not definitive on its own.
Chadwick's sign (cyanosis of the cervix) is a probable sign, not a positive sign.
A positive pregnancy test indicates the presence of HCG but is not a physical sign.
Fetal Anomalies and Oligohydramnios
Renal agenesis is a significant concern in cases of oligohydramnios, as it indicates a lack of fetal urine production.
Other anomalies like atrial septal defect and spina bifida are not directly linked to oligohydramnios.
Hydrocephalus may occur but is not a primary concern in oligohydramnios.
Complications and Interventions
Assessing Uterine Contractions
Uterine contractions can indicate labor progression or complications such as trauma.
In cases of abdominal trauma, the nurse should monitor for contractions and fetal heart rate changes.
Bradycardia and seizures are not typical findings associated with uterine contractions.
Management of Gestational Hypertension
A urine output of 480 mL in 24 hours is concerning and indicates potential progression to severe preeclampsia.
The minimum acceptable urine output is 30 mL/hr; thus, a significant decrease warrants immediate intervention.
Other findings like proteinuria and edema are important but less urgent than urine output.
Patient Education and Nursing Actions
HIV Management in Pregnancy
Clients with HIV should continue taking zidovudine throughout pregnancy to reduce transmission risk to the newborn.
Breastfeeding is generally contraindicated due to the risk of HIV transmission.
Sexual activity should be discussed with the provider to ensure safety and reduce transmission risk.
Nonstress Test and Fetal Monitoring
A nonreactive nonstress test may require further evaluation, including vibroacoustic stimulation to elicit fetal movement.
Continuous monitoring is essential for assessing fetal well-being, especially in cases of meconium-stained amniotic fluid.
Immediate reporting of nonreactive results to the provider is crucial for timely intervention.
Magnesium Sulfate Administration and Effects
Expected Adverse Effects of Magnesium Sulfate
Feeling of Warmth: Clients may experience a sensation of warmth throughout the body during infusion, which is a common side effect of
magnesium sulfate. This is due to vasodilation effects of the drug.
Generalized Pruritis: Itching can occur as a side effect, which may require monitoring and management.
Elevated Blood Pressure: While magnesium sulfate is used to manage hypertension in pre-eclampsia, some clients may still experience
elevated BP.
Hyperactivity: This is less common but can occur, indicating a need for careful monitoring of the client's neurological status.
Monitoring Parameters: Nurses should monitor vital signs, reflexes, and urinary output to prevent toxicity.
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Case Study: A client receiving magnesium sulfate for severe pre-eclampsia should be closely observed for these effects, adjusting
treatment as necessary.
Nursing Interventions During Labor
Low Back Pain Management: During the latent phase of labor, applying pressure to the client's sacral area can alleviate discomfort.
Warm Bath: Encouraging the client to soak in a warm bath can also provide relief from back pain.
Positioning: Avoiding supine positioning is crucial as it can compress the vena cava and reduce blood flow.
Breathing Techniques: Instructing the client to use panting techniques during contractions can help manage pain.
Assessment of Fetal Heart Rate (FHR): Continuous monitoring of FHR is essential to assess fetal well-being during labor.
Documentation: Accurate documentation of pain levels and interventions is vital for ongoing care.
Complications and Warning Signs in Pregnancy
Recognizing Complications
Swelling of the Face: This can indicate potential complications such as pre-eclampsia and should be reported immediately.
Dark Red Vaginal Bleeding: Mild placental abruption may present with this symptom, requiring careful assessment.
Vaginal Bleeding: Any vaginal bleeding during pregnancy is abnormal and may indicate serious conditions like placenta previa or preterm
labor.
Incompetent Cervix: Clients with cervical cerclage should be educated on the signs of labor and when to seek help.
Urinary Output Monitoring: A urinary output of less than 30 mL/hr can indicate renal impairment and should be reported.
Case Study: A client with a uterine fibroid should be informed about the risks of postpartum hemorrhage.
Teaching Points for Clients
Ultrasound Preparation: Clients should be informed that a full bladder is necessary for optimal imaging during an abdominal ultrasound.
Daily Weight Monitoring: This is crucial for clients with severe pre-eclampsia to assess fluid retention and overall health.
Physical Activity: Encouraging moderate exercise, such as walking, can help alleviate constipation and improve overall well-being.
Phototherapy for Newborns: Monitoring the energy output of phototherapy lamps is essential for effective treatment of elevated bilirubin
levels.
Skin-to-Skin Contact: Placing the naked newborn on the mother's chest promotes bonding and thermoregulation.
Nutrition and Hydration: Offering glucose water between feedings can help maintain hydration in newborns receiving phototherapy.
Assessment and Monitoring in Maternal Care
Key Assessments During Pregnancy
Fetal Heart Rate (FHR) Monitoring: Auscultating for FHR is a priority nursing action to ensure fetal well-being.
Urinary Output Assessment: Monitoring urinary output is critical, especially in clients receiving magnesium sulfate, to prevent toxicity.
Blood Sample Collection: Obtaining baseline lab values for hemoglobin and hematocrit is essential for assessing maternal health.
Signs of Labor: Clients should be educated on when to seek medical attention if they suspect they are in labor.
Fluid and Electrolyte Status: Daily weights provide the most accurate information regarding fluid status in pregnant clients.
Case Study: A client with severe pre-eclampsia should be monitored closely for signs of worsening condition.
Newborn Assessment and Care
Monitoring Newborn Vital Signs
Use a photometer to monitor the lamp's energy for phototherapy.
Assess the newborn's temperature using a temporal thermometer to check for hypothermia.
Recognize signs of cold stress, such as cool extremities and bluish discoloration, which indicate the need for immediate intervention.
Skin-to-Skin Contact Benefits
Placing the naked newborn on the mother's bare chest helps stabilize temperature and promotes bonding.
Skin-to-skin contact is crucial for thermoregulation, especially in the first hours after birth.
This practice can reduce the risk of hypothermia and improve breastfeeding success.
Newborn Feeding and Safety
Educate parents on safe feeding practices, including the importance of placing the baby on their back to sleep to reduce SIDS risk.
Discuss the proper use of infant carriers and the dangers of tying pacifiers around the baby's neck.
Emphasize the need for boiling water for powdered formula to prevent contamination.
Expected Findings in Newborns
A newborn's normal axillary temperature can range from 97.7°F to 99.5°F; thus, a temperature of 99.9°F at 18 hours old is within normal
limits.