Changes in Pregnancy Flashcards
When does blood volume peak in pregnancy?
32-34 weeks
When does blood volume return to normal after pregnancy?
6-8 weeks postpartum
True or false: There is a hemodilution during pregnancy?
True: There is an increase in plasma volume (45%) and an increase in red cell mass increase (20-30%)
How much blood is pumped to the uterus in the first stage of labor?
300-500 mL
What is a normal range of leukocytes in the 3rd trimester?
5,000-12,000
What is the upper level of leukocytes in labor and postpartum?
20,000-30,000
What is a normal platelet count in pregnancy?
150,000-400,000
True or False: Pregnancy is considered a hypercoagulable state?
True: Pregnant women are at increased risk for thrombus formation.
What causes the urinary frequency in pregnancy?
Hormonal changes, hypervolemia, increased renal volume, and third trimester uterine pressure.
What is the increased calorie requirement in pregnancy?
300-340/ day
How does the thyroid help fetal development?
It helps develop the fetal central nervous system.
How can hyperthyroidism affect pregnancy?
This can result in preterm labor, fetal loss, or thyroid crisis.
How much blood flow is sent to the uterus?
500-800 ml via the uterine and ovarian arteries
