[2] OB SCORING - EDC, AOG Flashcards

1
Q

Past Obstetric History

Number of pregnancies regardless of duration and outcomes

includes present pregnancy

A

Gravida (G)

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2
Q

Woman who had one pregnancy

A

Primigravida

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3
Q

Woman who is not and never has been pregnant

A

Nulligravida

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4
Q

Woman who had 2 or more pregnancies

A

Multigravida

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5
Q

Past Obstetric History

Number of pregnancies carried to the period of viability whether born dead or alive at birth

A

Parity/Para (P)

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6
Q

Parity / Para

Period of viability

A

20 weeks or greater

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7
Q

Parity / Para

Multiple pregnancies count as ____

A

one

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8
Q

Determine the number of weeks:

Term

A

37-42 weeks Gestational Age

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9
Q

Determine the number of weeks:

Preterm

A

20-36 6/7 weeks Gestational Age

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10
Q

Determine the number of weeks:

Postterm

A

More than 42 weeks Gestational Age

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11
Q

Parity / Para

Woman who has never given birth

A

Nullipara

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12
Q

Parity / Para

A woman who has delivered once of a fetus or fetuses who reached stage of viability

A

Primipara

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13
Q

Parity / Para

A woman who has completed two or more pregnancies to the stage of viability

A

Multipara

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14
Q

Parity / Para

Any ____ is not included in the counting of parity

A

Abortion

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15
Q

Meaning of TPALM

A
  • T = number of fullterm births
  • P = number of preterm births
  • A = number of abortions
  • L = number of currently living children
  • M = number of multiple pregnancies
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16
Q

OB Scoring

What does G4P2 20220 mean?

A

4 pregnancies, 2 births, 2 term births, 0 preterm births, 2 abortions, 2 living children, 0 multiple pregnancy

17
Q

OB Scoring

What does G3P3 21041 mean?

A

3 pregnancies, 3 births, 2 term births, 1 preterm births, 0 abortions, 4 living children, 1 multiple pregnancy

18
Q

Naegele’s Rule

January to March: Count back (1) ____ from first day of LMP then add (2) ____

A

(1) 3 calendar months
(2) 7 days

19
Q

Naegele’s Rule

April to December: Count back (1) ____ from first day of LMP then add (2) ____

A

(1) 3 calendar months
(2) 7 days and 1 year

20
Q

Determine the EDD/EDC:

November 5, 2023 (LMP)

A

August 12, 2024

21
Q

Determine the EDD/EDC:

October 30, 2024 (LMP)

A

August 6, 2025

22
Q

Determine the EDD/EDC:

February 2, 2024 (LMP)

A

November 9, 2024

23
Q

Determine the EDD/EDC:

January 23, 2024 (LMP)

A

October 30, 3024

24
Q

DoQ: Date of Quickening

Primigravida: Date of Q + ____ = EDC

A

4 months & 20 days

25
Q

4 months & 20 days

Multigravida: Date of Q + ____ = EDC

A

5 months & 4 days

26
Q

Determining Weeks of AOG

  1. Current date of consulation minus ____
  2. The answer is then divided by ____
  3. The ____ is number of weekdays
  4. The ____ is number of days
A

(1) date of LMP
(2) 7
(3) quotient
(4) remainder

27
Q

Determining Weeks of AOG - McDonald’s Rule

  • Used in (1) ____
  • Take the fundic height by measuring distance from (2) ____
  • (3) ____ = AOG in Months
A

(1) 2nd and 3rd Trimester
(2) notch of the symphysis pubis to the fundus
(3) FH / 4

28
Q

Measurement of fundic height (FH) is expressed in ____

A

centimeters

29
Q

Roughly corresponds to gestational age in weeks (16-36 weeks)

A

Fundic Height (FH)

30
Q

Determining Weeks of AOG

Measure AOG by determining the position of the fundus in the abdominal cavity

A

Bartholomew’s Rule of Fours

31
Q

Bartholomew’s Rule of Fours

Slightly above the symphysis pubis

A

12 weeks

32
Q

Bartholomew’s Rule of Fours

Level of umbilicus

A

20 weeks

33
Q

Bartholomew’s Rule of Fours

Halfway the umbilicus and xiphoid process

A

28 weeks

34
Q

Bartholomew’s Rule of Fours

Level of the xiphoid process

A

36 weeks

35
Q

Bartholomew’s Rule of Fours

Sligtly below the xiphoid process

A

40 weeks