Perinatal PT Flashcards
LBP is reported to occur in ___-___% of pregnancies
50-80%
___% of the women who report of LBP during pregnancy have LBP at 18 months post-partum
37%
At __ weeks of gestation, the woman is 70% physiologically ready to give birth.
8 weeks
When do physiological changes of pregnancy occur?
8 weeks
The uterus of a pregnant woman shifts to the (left/right) and their COG moves (forward/backward)
right, forward
What are the placenta hormones?
Human placenta lactogen
human chorionic gonadotropin
relaxing
estrogen
progesterone
mechanism of hormone: Affects glucose and fat metabolism from 5th week gestation
–> Diverts glucose to the fetus
–> assists with occurrence of gestational diabetes
human placenta lactogen
What hormone is antagonistic to insulin so more glucose remains in maternal blood for transport to fetus?
human placenta lactogen
When does human placenta lactogen disappear?
after childbirth
mechanism of hormone: Suppresses maternal immunological reactions against the fetus until the placenta takes over
human chorionic gonadotropin
Low levels of human chorionic gonadotropin results in what?
miscarriage
When is peak concentration of human chorionic gonadotropin?
days 60-80 resulting in nausea
When does human chorionic gonadotroping disappear?
7-10 days post-partum
When is relaxin at its highest level?
12 weeks of pregnancy
Relaxin declines from week ___-___ and then is stable for the remainder of pregnancy at 50% peak value.
12-17
When does relaxin return to pre-pregnancy levels?
3 days after postpartum
(true/false) Twins have 2x the relaxin levels
true
(true/false) Relaxin results in separation of the pubic symphysis
true
Estrogen causes a (increase/decrease) in pH levels.
increase
High levels of pH due to estrogen can result in what?
yeast infections
excessive mucus
increase sodium and water retention (40-60% increase)
What hormone decreases contractility of a pregnant uterus and prepares the breasts for lactation?
progesterone
What hormone increases RR and body temperature?
progesterone
Progesterone increases body temperature by ___ degree(s)
1/2 degree
(pregnancy glow)
What hormone protects a pregnant women from bone loss?
estrogen from the ovaries
What hormone increases the epithelium in the vagina along with enlarging the uterus and genitalia?
estrogen from the ovaries
Progesterone from the ovaries cause (hypoventilation/hyperventilation) in pregnant women.
hyperventilation
What does progesterone from the ovaries block?
prolactin
What hormone results in decreased focus, alertness, and cognitive function?
progesterone
____ hormones increase basal metabolic rate by 25-50%
thyroid hormones
During pregnancy, estrogen and progesterone balance parathyroid hormones to prevent ____.
osteoporosis
There is a (increase/decrease) in adrenal hormones during pregnancy. what does it contribute to?
increase
–> attributed to the tendency to develop abdominal stretch marks, HTN, fluid retention, and weight gain
When does the concentration of prolactin start to rise during pregnancy?
week 5 to full term
What hormone is antagonistic to estrogen and progesterone?
prolactin
If there is leakage of milk during pregnancy, question if ___ and ____ levels are low
estrogen and progesterone
In postpartum, ______ can inhibit Luteinizing hormone to avoid ovulation
prolactin
What hormone may initiate labor?
oxytocin