Prenatal Complications Flashcards
What is Oligohydramnios and what can it cause
Oligohydroamnios- Deficiency of Amniotic Fluid
Reduces the baby’s mobility
What is in the Umbilical Cord other than the two arteries and 1 vein and what does it do?
Wharton’s Jelly
Prevents Compression of arteries and vein
What is the term when the umbilical cord raps around the fetus’ neck?
Nuchal Cord
How long does the placenta lasts?
About 40 weeks
What is the early function of the placenta?
What are the lat functions?
Endocrine
- Respiration (Only way the baby gets O2 is from the placenta), (Lungs don’t work while inside the mother)
- Nutrition
- Excretion
- Storage
What does the Veins in the umbilical cord do?
What does the Arteries do?
Vein moves oxygenated blood from the lungs of the mother, to the placenta, to the fetal body
Artery moves DEoxygenated blood from the lungs of the mother to the plac
What are the main pregnancy hormones?
Human Chorionic Gonadotropin (hCG)
Progesterone
Estrogen
What does hCG do?
hCG
Maintains pregnancy until PLACENTA is Working (Makes Progesterone)
- Basis of Pregnancy Test, Serum Tests detects 8 days after conception
What does Estrogen do?
Estrogen Maintians Sutiable environment for fetus - Increased Uterine Muscle Mass - Increased Vascularity -Produced by ductal system of breasts
What does Progesterone do?
Progesterone
- Maintains pregnancy
- Smooth muscle relaxant
- Breast develop for lactation
What occurs to the veins of pregnant women?
Veins vasodilate and has more fluid in them, which causes backflow
What is vena cava syndrome?
The baby compresses the inferior vena cava when the mother lays in supine position, which causes reduced venous return to the heart from the legs
-Can cause DVTs
What can you give to a pregnant woman with N&V and Pyrosis (Hearburn)
Milk
What is PICA?
What are some of the causes?
Craving for Non-Nutritive Substances
-ex. pickles and ice cream,
dirt, clay,
Nutritional Deficiency
Culture
Mental Health
What virus can be passed through the placenta to the fetus by way of a mosquito?
ZIKV Infection