fitz Flashcards
(637 cards)
What is early term in pregnancy? Full-term? Late-term? Post-term
Early = 37 - 38.6 Full = 39 - 40.6 Late = 41 - 41.6 Post = 42 >
During 3 - 8 weeks of human development/gestation, what is this most known for?
organ development aka organogenesis
A teratogenic medication affects the targeted organ at any given time during fetal development? T/F
False - the teratogenic medication is either given prior to the organ it affects or during the gestational weeks when that organ is developing (ie soft palate develops 7-8 weeks of gestation, medication must be given prior or during that time)
What is important to know about Naegele’s rule? (pregnancy EDD)
provides a reasonable estimation, but can be INACCURATE for women with irregular menses or with unclear LMP date
What is the MOST ACCURATE source of expected due date in pregnancy?
1st trimester ultrasound (up to 13.6/7 weeks - this is the first week of the 2nd trimester [1st = 0-12, 2nd = 13-26])
What is most accurate source in the 2nd trimester to determine expected due date? (up to 27.6/7 weeks)
sizing of the uterus/uterine size, fetal movement felt by mother (quickening - 17-20 weeks usually)
What occurs at 10 weeks of gestation?
fetal heart tones via abdominal Doppler
Where is the uterus at 16 weeks of gestation? **
fundal height is half-way between symphysis pubis and umbilicus (VERY HELPFUL MARKER)
Where is the uterus at 12 weeks of gestation?
rising above the symphysis pubis
Where is the uterus at 20 weeks of gestation?
fundus is at the umbilicus
What is important to know about the fundal height in pregnancy during 20 - 36 weeks?
the fundal height will increase about 1 cm per week, which is concurrent with gestational age
What is the folic acid requirement of a women WITHOUT a history or family history of neural tube defect?
0.4 - 1 mg/day
What is the folic acid requirement of a women WITH a history or family history of neural tube defect?
4 mg/day for 1 month BEFORE pregnancy and DURING
What are the elemental iron requirements of a pregnant women?
30 mg/day - best from an iron-rich diet
only add on elemental iron if hgb < 11 in 2nd trimester or <10.5 in 3rd trimester
What is the recommended weight gain for a woman with a normal prepregnancy BMI? (18.5-24.9)
total weight gain 25-35 lbs
What is the recommended weight gain for a woman with an overweight prepregnancy BMI? (25-29.9) Obese? (>30)
total weight gain 15-25 lbs
obese = 11-20 lbs
Pre-pregnancy genetic at-risk group: Ashkenazi Jews, French Canadian, Cajun ancestry are at risk for what genetic condition?
Tay-Sachs disease
Pre-pregnancy genetic at-risk group: Northern European or Ashkenazi Jews are at risk for what genetic condition?
Cystic Fibrosis - prior to or in early pregnancy need genetic screening
Pre-pregnancy genetic at-risk group: African, Latino, Arabic, Greek, Maltese, Italian, Sardinian, Turkish, and Indian ancestry are at risk for what genetic condition?
Sickle cell trait
What vaccines may be given as early as 6-8 weeks in pregnancy or anytime during pregnancy
Influenza - during summer
When is Tdap ideally given to the pregnant mother? What about spouse or household members - when should they get a Tdap?
27 - 36 weeks gestation with EACH pregnancy.
Anyone in the house/care of infant should have a Tdap within the past 10 years.
What are postpartum vaccines that should be given to a mother?
if NOT rubella or varicella immune - give MMR and varicella. NEVER give live vaccines during pregnancy, may be given preconception
What diagnostic testing should be offered to pregnant women that are at an increased risk of fetal aneuploidy with first or second trimester screening?
genetic counseling and the option of CVS or mid-trimester amniocentesis
Who is at highest risk of gestational diabetes or the development of type 2 DM during pregnancy? (6 findings)
overweight/obese, gestational DM with previous pregnancy, prior delivery of LGA infant, presence of glycosuria, PCOS history, strong family hx of type 2 DM