Summary
Summary NUR 322 Midterm Review
- Course
- NUR322
- Institution
- Georgian Court College
This is a comprehensive and detailed Midterm Review for Nur 322.
[Show more]
Content preview
OB Midterm Overview Fall 2022Physiologic Changes of Pregnancy: Cardiac output, blood volume. They are protective
of the mother and fetus.
Normal lab values – H&H
● Hemoglobin: 11-13 & Hematocrit: 33-39
● 11.9 hemoglobin to a pregnant woman it would be physiological anemia
● If hemoglobin was under 11 we would worry about iron deficiency
● If we saw her RBC are really low.. We would worry about oxygen transfer to
the baby
Hormones involved in ovulation
●
Hormones of Pregnancy
● Progesterone
○ facilitates implantation
○ decreases uterine contractility (keeps it quiet)
● estrogen
○ stimulates enlargement of the breasts & uterus (gets ready for milk) (slide says
estrogen & progesterone (produced by corpus luteum then placenta change the
breasts)
● hCG
○ stimulates corpus luteum so will continue to secrete P and E until placenta
mature enough to do so
○ rapid increase when pregnant
○ Will soon disappear, first 2 months, causes nauseous
● hPL: Human Placental Lactogen
○ promotes fetal growth by regulating glucose available and stimulates breast
development in prep for lactation
○ Responsible for glucose exchange/regulation for b
● Beats When; at how many Weeks?
○ Forms third week
○ Beats fourth week
, Probable, Presumptive and Positive Signs of Pregnancy: Know examples!
Presumptive signs:
- Amenorrhea
- Breast tenderness
- Urinary frequency
- Nausea / vomitting
Probable:
- Uterine enlargement
- Hegar's sign: softening & thinning of the uterine segment that occurs at week 6
- Goodell's sign: softening of the cervix that occurs at the beginning of the 2nd
month
- Chadwick's sign: bluish discoloration of the mucous membranes of the cervix,
vag, vulva. Occurs at wk 6
- Ballottement: rebounding of the fetus against the examiner's fingers of palpation
- Braxton-hicks contractions feel like mild cramps
- Positive preg test measuring for hCG
Positive:
- Fetal heart rate detected by electronic device (Doppler) at 10-12 wks
- Fetal heart rate detected by non electronic device (fetoscope) at 20 wks
AOG
- Active fetal movement palpable by the examiners
- Outline of the fetus via radiography or ultrasound
Fetal Growth & Development – Teratogenic Effects, timing; cardiac development
● First 7-14 days ovum is known as: blastocyst
● Before 9 weeks: Embryo
● At 9 weeks: Fetus
● Fetus until baby is delivered than its a: Newborn
● Teratogenic effects most prouncounced during organogenesis up to 8
weeks
● Fetal Heart: Forms at 3wks - beats & circulates blood at 4wks
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller anyiamgeorge19. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
71498 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now