Pregnancy Terms Chart (OB Basics)

📊 Pregnancy Terms Chart (OB Basics)

🤰 Basic Pregnancy Terms

Term

Meaning

Gravid

The state of being pregnant

Gravida (G)

Total number of pregnancies (including current, miscarriages, abortions, multiples count as ONE pregnancy event)

Nulligravida

Never been pregnant

Primigravida

First pregnancy

Secundigravida

Second pregnancy

Multigravida

Third or more pregnancies


👶 Parity Terms (Births ≥ 20 weeks)

Term

Meaning

Para (P)

Number of pregnancies reaching viability (≥20 weeks), not number of babies

Parity

Number of pregnancies carried to viability (outcome doesn’t matter)

Nullipara (P0)

No births ≥20 weeks

Primipara (P1)

One birth ≥20 weeks

Multipara (P2+)

Two or more births ≥20 weeks


🧠 GTPAL / TPAL SYSTEM (NCLEX HIGH-YIELD)

Letter

Meaning

G

Gravida = total pregnancies (INCLUDING current)

T

Term births (38–42 weeks)

P

Preterm births (20–37 weeks)

A

Abortions (<20 weeks)

L

Living children


📌 STEP-BY-STEP EXAMPLE (Your Case)

🧾 Client History:

  • Current pregnancy = 1

  • 1 abortion at 8 weeks

  • 1 baby born at 40 weeks (term)

  • 1 baby born at 34 weeks (preterm)

  • 2 living children


Gravida/Para:

Category

Value

Gravida

4

Para

2 (both births ≥20 weeks)

Answer: G4 P2


TPAL Breakdown:

Component

Count

Reason

T (Term)

1

40-week birth

P (Preterm)

1

34-week birth

A (Abortions)

1

8-week loss

L (Living)

2

Both children alive