Spontaneous Abortion and Molar Pregnancy Practice Flashcards

Spontaneous Abortion (Miscarriage)

Overview and Definition

  • Definition: A spontaneous abortion, commonly referred to as a miscarriage, is defined as the termination of a pregnancy before the fetus reaches 2020 weeks of gestation.

Types of Spontaneous Abortion

  • Threatened Miscarriage:     * Characterized by vaginal bleeding.     * The cervix remains closed.     * The pregnancy may still be viable; there is a possibility that the baby will be okay.
  • Inevitable Miscarriage:     * The cervix is open.     * Pregnancy loss is certain and cannot be stopped or prevented.
  • Incomplete Miscarriage:     * Some pregnancy tissue has passed, but other components (placenta or fetal tissue) remain inside the uterus.
  • Complete Miscarriage:     * All products of conception and pregnancy tissue have passed out of the uterus naturally.
  • Missed Miscarriage:     * The fetus has died in utero, but the body has not yet expelled the tissue. The pregnancy remains inside the uterus.
  • Septic Miscarriage:     * A miscarriage accompanied by the development of an infection in the uterus.

Clinical Presentation and Signs

General Symptoms

  • The memory trick "CABS" can be used to recall common symptoms:     * C: Cramping.     * A: Abdominal pain.     * B: Bleeding (vaginal).     * S: Passing of tissue from the vagina.

Septic Miscarriage Specific Signs

  • Fever (pyrexia).
  • Foul-smelling vaginal discharge.
  • Tachycardia (fast heart rate).

Medical and Surgical Management

Treatment Options

  • Expectant Management: This approach involves waiting patiently for the pregnancy tissue to pass out of moving through the body naturally without intervention.
  • Medication: The drug Misoprostol may be administered to help the uterus contract and expel the tissue.
  • Surgical Procedures:     * Dilation and Curettage (D&C): Manual dilation of the cervix and scraping of the uterine lining.     * Suction Curettage: Using a vacuum device to remove tissue from the uterus.

Special Considerations for Rh-Negative Clients

  • Clients with an Rh-negative blood type may require the administration of Rho(D) Immune Globulin (RhoGAM) to prevent alloimmunization in future pregnancies.

Nursing Priorities and Monitoring

The "BIP" Acronym

  • Nursing care should focus on three primary priorities:     * B = Bleeding: Assessing the volume and frequency of blood loss.     * I = Infection: Monitoring for signs of systemic or localized infection.     * P = Pain: Managing the patient's discomfort and physical pain.

Essential Monitoring Assessments

  • Vital Signs: Tracking heart rate, blood pressure, and temperature.
  • Bleeding: Quantitative and qualitative assessment of vaginal discharge.
  • Hemoglobin and Hematocrit: Monitoring for signs of blood loss or anemia.
  • Rh Status: Confirming the patient's blood type for RhoGAM eligibility.
  • I&O (Intake and Output): Maintaining fluid balance monitoring.

Molar Pregnancy (Gestational Trophoblastic Disease)

Definition and Pathophysiology

  • A molar pregnancy occurs when a fertilized egg grows abnormally into a non-viable mass instead of a normal fetus.
  • Memory Trick: "MOLE = Many Odd-Looking Enlargements".
  • Abnormal tissue growth replaces the development of a normal baby.

Signs and Symptoms

  • Vaginal bleeding.
  • Severe nausea and vomiting (hyperemesis).
  • Significantly high levels of hCG (human chorionic gonadotropin).
  • An enlarged uterus that is often larger than the expected size for gestational age.
  • Presence of "Grape-like" tissue passed through the vagina.
  • High blood pressure (hypertension) occurring before 2020 weeks of pregnancy may be an indicator.

Treatment and Follow-up

  • Uterine Evacuation: Surgical removal of the abnormal tissue.
  • hCG Monitoring: Serial monitoring of hCG levels is required to ensure they return to zero and stay there.
  • Pregnancy Prevention: Patients must avoid becoming pregnant again until a medical provider confirms it is safe to do so.
  • Reliable Contraception: Education on effective birth control is essential.

Quick Review and Clinical Implications

Risk Factors and Complications

  • Risk Factor: A previous history of molar pregnancy increases the risk of recurrence.
  • Major Complication: The development of Gestational Trophoblastic Neoplasia (a type of cancer/tumor growth).
  • Cancer Risk: Follow-up is critical because the abnormal tissue can become malignant.

Clinical Assessments

  • Ultrasound: The primary tool used for diagnosing a molar pregnancy or confirming the type of miscarriage.
  • CBC (Complete Blood Count): Used specifically to check for anemia resulting from bleeding.
  • Severe Nausea: This is physiologically caused by the excessively high levels of hCG circulating in the body.
  • Bleeding Risks: Excessive bleeding can lead to Hypovolemia (low blood volume).

Nursing Care and Support

  • Emotional Needs: Nursing staff must provide robust emotional support and grief counseling for the loss of the pregnancy.
  • Nursing Priority: Bleeding remains the priority nursing concern in these cases.
  • Future Risks: Increased risk of recurrence exists for future pregnancies.
  • Goal Outcome: The patient should achieve stable (non-detectable) hCG levels and a full physical/emotional recovery.