A nurse is reviewing the obstetric history of a 28-year-old … | 마이메르시 MyMerci
Maternal Newborn Health
문제

A nurse is reviewing the obstetric history of a 28-year-old woman during her prenatal visit. The patient states: "I had one full-term pregnancy that resulted in a live birth, one miscarriage at 10 weeks, and one stillbirth at 32 weeks. This is my fourth pregnancy." How should the nurse document this patient's gravidity and parity using the GTPAL system?

해설
Gravidity (G) is total pregnancies (4). Term births (T) is 1 (full-term live birth). Preterm births (P) is 0 (stillbirth at 32 weeks is not preterm as it ended in fetal death). Abortions (A) is 1 (miscarriage at 10 weeks). Living children (L) is 1. Option 1 (G4 T1 P0 A1 L1) is correct. Other options have incorrect counts for P or T.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the accurate application of the GTPAL system, a standardized method for documenting a woman's obstetric history. Understanding the precise definition of each component is crucial for accurate communication and risk assessment in prenatal care. Gravidity (G) counts all pregnancies, regardless of outcome. Parity is broken down into four components: Term births (T) (live births at or after 37 weeks), Preterm births (P) (live births between 20 and 36 6/7 weeks), Abortions (A) (pregnancy losses before 20 weeks, including spontaneous miscarriage and elective termination), and Living children (L).

Answer Rationale: Let's break down the patient's history:
  • Gravidity (G): She has had four pregnancies (one full-term live birth, one miscarriage, one stillbirth, and the current pregnancy). Key Point! The current pregnancy is always included in the gravidity count. Therefore, G = 4.
  • Term births (T): She had one full-term pregnancy resulting in a live birth. Therefore, T = 1.
  • Preterm births (P): She had a stillbirth at 32 weeks. Key Point! The "P" in GTPAL counts only live births that occurred preterm. A fetal death (stillbirth) is not counted under "P," regardless of gestational age. Therefore, P = 0.
  • Abortions (A): She had one miscarriage at 10 weeks. Any pregnancy loss before 20 weeks is counted as an abortion. Therefore, A = 1.
  • Living children (L): She has one living child from her full-term pregnancy. Therefore, L = 1.
The correct documentation is G4 T1 P0 A1 L1.

Distractor Analysis:
Watch out for confusion! Option ② (G4 T1 P1 A1 L1) incorrectly counts the 32-week stillbirth as a preterm birth (P=1). Remember, "P" is for live preterm births.
Option ③ (G3 T1 P0 A2 L1) makes two errors. First, it undercounts gravidity (G=3), omitting the current pregnancy. Second, it counts abortions as 2 (A=2), likely including the stillbirth, which is not an abortion as it occurred after 20 weeks.
Option ④ (G4 T2 P0 A1 L1) incorrectly counts term births as 2 (T=2). There was only one term live birth. The stillbirth at 32 weeks was preterm, but since it was not a live birth, it does not contribute to the "T" or "P" count.

Related Concepts: The GTPAL system is part of a comprehensive prenatal assessment. A high gravidity or parity, especially with a history of preterm births or abortions, can indicate increased risk for complications in the current pregnancy, necessitating closer monitoring.

Concept Summary
ComponentDefinitionCalculation from Scenario
G (Gravidity)Total number of pregnancies4 (1 term live birth + 1 miscarriage + 1 stillbirth + current pregnancy)
T (Term)Number of live births at ≥37 weeks1
P (Preterm)Number of live births between 20-36 6/7 weeks0 (stillbirth is not a live birth)
A (Abortions)Number of pregnancy losses

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are a nurse in a busy prenatal clinic. Ms. Jones, a 28-year-old, is here for her first prenatal visit at 12 weeks gestation. As you take her history, she becomes tearful, saying, "This is my fourth time being pregnant. I have a beautiful 3-year-old daughter. But I lost one baby early on, and then... my son was stillborn last year at almost 8 months. I'm so scared this will happen again."

Nursing Intervention Strategy:
  1. Assessment & Therapeutic Communication: First, acknowledge her feelings. "I hear how scared you are, and that's completely understandable given what you've been through." Accurately document her obstetric history as G4 T1 P0 A1 L1. This isn't just paperwork; it's critical data that flags her as a patient with a history of fetal demise, requiring a higher level of care.
  2. Planning & Collaboration:
    • Ensure the obstetrician is aware of her GTPAL and her anxiety.
    • Plan for more frequent prenatal visits, especially in the third trimester, for increased fetal surveillance (e.g., non-stress tests (NST), biophysical profiles (BPP)).
    • Discuss a plan for early assessment of fetal well-being and signs of labor.
  3. Patient Education & Support:
    • Educate her on kick counts starting at 28 weeks.
    • Review warning signs to report immediately: decreased fetal movement, vaginal bleeding, severe headache, or visual changes.
    • Provide resources for pregnancy-after-loss support groups.
Patient Safety and Precautions: A history of stillbirth is a significant risk factor for adverse outcomes in subsequent pregnancies. Meticulous documentation of GTPAL ensures all care team members instantly recognize this risk. Do not minimize her anxiety; it is a valid part of her nursing diagnosis and care plan.

Nursing Procedure & Medication Flow While GTPAL itself isn't a procedure, it informs procedures:
  • Antepartum Testing: A patient with a P0 A1 L1 history (especially with a prior stillbirth) will likely have a schedule for serial ultrasounds and NSTs initiated earlier than a low-risk patient.
  • Medication Considerations: Her history may influence medication choices. For example, if a clotting disorder is suspected as a cause of the losses, she may be placed on low-dose aspirin or anticoagulants.

A Word from Your Senior Nurse "Remember, behind every GTPAL is a human story with joy, loss, hope, and fear. Your accuracy in documenting G4 T1 P0 A1 L1 isn't about getting a test question right—it's about ensuring the entire care team sees a complete picture of Ms. Jones's obstetric journey. That 'P0' tells us she has no living preterm children, but the story behind it tells us she endured a profound loss at 32 weeks. This knowledge should shape every interaction, making your care more empathetic and your surveillance more vigilant. In clinical practice and on the NCLEX, always connect the data to the person."

핵심 개념

  • Gravidity — The total number of times a woman has been pregnant, regardless of the outcome. Includes current pregnancy.
  • Parity — In the GTPAL system, parity is detailed as Term births (T), Preterm births (P), Abortions (A), and Living children (L).
  • Term Birth — The number of pregnancies resulting in a live birth at or after 37 weeks of gestation.
  • Preterm Birth — The number of pregnancies resulting in a live birth between 20 and 36 6/7 weeks of gestation.
  • Abortion — The number of pregnancies ending in spontaneous miscarriage or induced termination before 20 weeks of gestation.

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