Pregnant Flashcards
When does the ovaries differentiate?
12 wks
What does the male fetus turn off?
mullerian system
What is the dating of pregnancy?
280 days from LMP
What is first trimester?
LMP - 13 6/7 wks
What is second trimester?
14 - 27 6/7 wks
What is third trimester?
28 wk - delivery
What is primaparous?
first delivery
What are 6 causes of obstretical deaths?
HTN, hemorrhage, infection, thromboembolism, complicated labor or illegal abortions, ectompic pregnancies
What are indirect causes of obstretical deaths?
asthma, heart disease, DM type 1, SLE,
How much does body water increase in preg?
6.5-8.5
What are the cardiac changes?
enlarge heart, increase HR, increase CO, decrease VR, split 1st heart sound, bP changes
When do you see CV changes in preg?
early as 5 wk gestation
What is normal UR changes?
increase secretions, swollen mucous membrane, increase epistaxis, chronic resp alkalosis
How much should you increase calories in preg?
300kcal/day
What are some GI changes in preg?
GERD, constipation, position of appendix, decrease albumin, N/V
What are urologic changes in preg?
kidneys enlarge, ureters dilate, bladder increases vascularity, BUN/Cr decrease
What are changes in pancreas?
fasting hypoglycemia, postprandial hyperglycemia
What is thyroid changes?
increase in size, decrease TSH first tri
What are adrenal changes?
increase cortisol
What are pituitary changes?
increase size, anterior - prolactin
posterior - oxytocin
What are dental changes in preg?
increase sensitivity, bleeding gum, increase susceptibility to bacteria
What is gum disease linked to?
low birth wt and preterm labor
What is age if fundus at ASIS?
16 wks
What is age if fundus at umbilicus?
20 wk
What is age if fundus at pubic symph?
12 wk
What do you do at new OB?
fundal ht, LMP and US, hx, LABs
What timing do you only use the spatula and not brush for pap smear?
10 wk preg
What should all visits include?
Maternal vitals FHTs (doppler) Fundal height (>20w) Basic questions regarding fetal movement (>20w), bleeding, leaking, pain, dysuria Review medications
What is ultrascreen?
Ultrasound to look at nuchal translucency
PAPP-a and HCG
11-13 6/7 weeks
Screening for Trisomy 21 and 18