Prenatal Flashcards
Negele’s rule to calculate due date
First day of last menstrual, add 7 days, subtract 3 months
Total weight gain during pregnancy
25-31 lbs
1st trimester weight gain rule
1 lb per month (3lbs total)
2nd & 3rd trimester weight gain rule
1lb per week
Formula for ideal weight gain starting at week 12
Ideal weight gain = week - 9
When is fundus palpable
At 12 weeks
When does fundus typically reach umbilicus
20-22 weeks
4 positive pregnancy signs
- Fetal skeleton on x ray
- Fetal presence on US
- Auscultation of FHR
- Examiner palpates fetal movement
or outline
What is Chadwick’s Sign
Cyanotic color change of the cervix
What is Goodell’s sign
Cervical softening
What is Hegar’s sign
Uterine softening
Pattern of prenatal office visits
Come in once a month till week 28
Come in once every 2 weeks till week 36
Come in once every week till delivery or week 42 (schedule for c section at week 42)
Normal pregnant hemoglobin can drop to
1st trimester: 11
2nd trimester: 10.5
3rd trimester: 10
Morning sickness Tx
-Happens in first trimester
Keep crackers at bedside and eat them before you get out of bed
Avoid having an empty stomach
Urinary incontinence Tx
-occurs in 1st and 3rd trimester
Void q2h