A nurse is assessing a pregnant client during her first pren… | 마이메르시 MyMerci
Maternal Newborn Health
문제

A nurse is assessing a pregnant client during her first prenatal visit. The client states, "I have been pregnant 4 times. I had one full-term delivery, one preterm delivery at 34 weeks, one miscarriage at 12 weeks, and I am currently pregnant." How should the nurse document this client's obstetric history using the GTPAL system?

해설
GTPAL: G=4 (total pregnancies including current), T=1 (term delivery at 39 weeks), P=1 (preterm at 34 weeks), A=1 (miscarriage at 12 weeks), L=2 (living children). This is the correct documentation. Other options miscalculate gravidity, term births, or living children.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the application of the GTPAL system, a standardized method for summarizing a woman's obstetric history. It is a crucial component of the prenatal assessment. Gravidity (G) counts all pregnancies, regardless of outcome. The other components detail the outcomes of those pregnancies: Term births (T), Preterm births (P), Abortions (A), and Living children (L). Accurate documentation is essential for identifying risk factors and planning appropriate care.

Answer Rationale: Let's break down the client's history step-by-step:
G (Gravida): Total number of pregnancies. The client states she has been pregnant 4 times and is currently pregnant. This is a total of Key Point! 4 pregnancies, so G=4.
T (Term births): Number of infants delivered at or beyond 37 weeks' gestation. She had one full-term delivery. Key Point! "Full-term" implies 37+ weeks, so T=1.
P (Preterm births): Number of infants delivered between 20 and 36 6/7 weeks. She had one delivery at 34 weeks, which falls into this category, so P=1.
A (Abortions): Number of pregnancies ending in spontaneous or therapeutic abortion before 20 weeks. She had one miscarriage at 12 weeks, so A=1.
L (Living children): Number of currently living children. She had one term and one preterm delivery, which resulted in two living children (assuming both survived), so L=2.
Therefore, the correct documentation is G4 T1 P1 A1 L2.

Distractor Analysis:
Watch out for confusion! Option ② (G3 T1 P1 A1 L2) incorrectly calculates Gravida as 3. This is a common error where the current pregnancy is not counted. Remember, the current pregnancy is always included in the Gravida count.
• Option ③ (G4 T2 P0 A1 L2) incorrectly classifies the preterm birth (34 weeks) as a term birth (T=2). A delivery at 34 weeks is, by definition, preterm, not term.
• Option ④ (G4 T1 P0 A1 L3) makes two errors. It misses the preterm birth (P should be 1, not 0) and overcounts living children (L should be 2, not 3).

Related Concepts: Understanding GTPAL is foundational for Antepartum care. A high Gravida (G) or Para (P) can indicate a pregnancy at risk. A history of preterm births (P) or abortions (A) requires closer monitoring in the current pregnancy. The number of living children (L) is vital for assessing family and social support needs. Concept SummaryGravida (G): Total number of pregnancies (includes current, live births, stillbirths, abortions, ectopic pregnancies).
Term (T): Deliveries at ≥37 weeks gestation.
Preterm (P): Deliveries between 20 and 36 6/7 weeks.
Abortion (A): Losses or terminations before 20 weeks (spontaneous or induced).
Living (L): Number of children currently alive. Side-by-Side Comparison!
TermDefinitionKey Gestational Age Cut-offExample from Scenario
GravidaWoman who is or has been pregnantN/A (counts all pregnancies)G4 (4 total pregnancies)
Para (in TPAL)Woman who has given birth to a viable infant (≥20 weeks)20 weeksPara would be 2 (term + preterm)
Term Birth (T)Delivery at 37+ weeks37 weeks 0 daysT1 (one full-term delivery)
Preterm Birth (P)Delivery between 20-36 6/7 weeks20 weeks to 36 6/7 weeksP1 (delivery at 34 weeks)
Abortion (A)Pregnancy loss before 20 weeksBefore 20 weeks 0 daysA1 (miscarriage at 12 weeks)
Anatomy, Physiology & Pharmacology PointsKey Point! The gestational age definitions (preterm 42 weeks) are based on fetal lung maturity and other organ system development.
• A history of preterm labor/birth is a major risk factor for recurrence. Understanding a patient's "P" in GTPAL directly informs the need for interventions like progesterone supplementation or cervical length monitoring. Memory TipsGTPAL Acronym: "Great Teachers Plan Amazing Lessons" – Gravida, Term, Preterm, Abortions, Living.
Counting Gravida: Think "G is for Grand Total" of all pregnancies. If she's pregnant now, count it!
Term vs. Preterm: "Term starts with T for Thirty-seven" weeks.
Abortion Cut-off: "Abortion is Before the big 2-0" (20 weeks). High-Frequency NCLEX Topics GTPAL calculation is a classic High Yield topic for the NCLEX-RN. You will almost certainly see a question requiring you to interpret or calculate these numbers from a patient scenario. The exam loves to test the common pitfalls: forgetting to count the current pregnancy (under-counting G) and misclassifying a preterm delivery as term (over-counting T). Watch Out for Question Variations! • Instead of asking for the full GTPAL, a question might ask: "Based on a GTPAL of G3 T1 P1 A0 L2, which finding in the client's history is consistent?" You would need to work backwards.
• A question could combine GTPAL with calculating Nägele's rule for the estimated date of delivery (EDD).
• The scenario might involve a multifetal pregnancy (twins). Remember: the number of fetuses does not change the Gravida (it's still one pregnancy), but it changes the Para and Living counts (e.g., one term twin delivery gives T1, L2).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are a nurse in a busy OB/GYN clinic. Ms. Johnson, a 32-year-old, presents for her first prenatal visit at 10 weeks gestation. As you take her history, she tells you, "This is my third pregnancy. My first was my daughter, born healthy at 39 weeks. My second ended in a miscarriage around 10 weeks. I'm so excited but nervous about this one."

Nursing Intervention Strategy:
1. Assessment: Document the obstetric history clearly using GTPAL. For Ms. Johnson: G3 (current pregnancy + 2 previous), T1 (term daughter), P0, A1 (miscarriage at 10 weeks), L1 (one living child). This quick summary immediately communicates her risk profile (history of loss) to the entire care team.
2. Planning & Implementation: Based on GTPAL G3 T1 P0 A1 L1, your care plan includes: • Providing emotional support and acknowledging her previous loss. • Educating on early pregnancy warning signs (bleeding, cramping). • Scheduling appropriate prenatal screenings.
3. Evaluation: Ensure the GTPAL is correctly entered into the electronic health record (EHR). Verify with the client for accuracy. This data will be referenced at every subsequent visit.

Patient Safety and Precautions: Always clarify the outcome of every pregnancy. Ask specifically: "How many weeks was your baby when they were born?" and "Are all your children living and well?" This prevents assumptions and ensures accurate "T," "P," and "L" counts, which are critical for risk assessment. Nursing Procedure & Medication Flow While GTPAL itself isn't a procedure, it is the essential first step in the Prenatal Intake Assessment. The flow is:
1. Interview the client in a private setting.
2. Ask open-ended questions about pregnancy history.
3. Calculate GTPAL mentally or with a tool.
4. Document clearly in the chart: "OB Hx: GTPAL G_ T_ P_ A_ L_."
5. Use this information to guide all subsequent care, such as determining eligibility for specific medications (e.g., progesterone for history of preterm birth) or the frequency of prenatal visits. A Word from Your Senior Nurse "Mastering GTPAL isn't just about passing a test. In the real world, this little acronym tells a powerful story about your patient's journey. That 'A1' might mean she needs extra emotional support. That 'P2' flags her for high-risk monitoring. When you document it correctly, you're ensuring every nurse and doctor who cares for her understands her background at a glance. It's a fundamental act of communication that promotes continuity and safety. So, practice these calculations until they're second nature—your future patients will benefit from your precision!"

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