Shared Flashcard Set

Details

OB/gyn
ob usmle 2
15
Biology
Graduate
07/15/2011

Additional Biology Flashcards

 


 

Cards

Term
terotogens cause abnormal organ formation between?
Definition
2-12 weeks
Term
daily calory intake during pregnancy
Definition
2500 cals
Term
airline travel time ok until 36 weeks
Definition
sex is ok unless the mom is high risk for abortion, premature labor or placenta previa
Term

ideal weight gain for 

<19.8 ...normal bmi and bmi >26?

Definition

28-40 in <19.8

25-35 in normal

15-25 if >26 bmi

Term
avoid fish and caffein in pregnancy
Definition

what should you monitor at each visit?

maternal weight, UA, DM, BP, fundal height, fetal heart soudns 

Term

time line for fetal development:

1). implanation

2). CNS development

3). reproductive system differentiate

4). distinguish the sex of the baby

5). detect movement

6). earliest chance of survival if born premature

Definition

1). implantation- day 7

2). cns develop day 17

3). repro differenctiates week 6

distinguish sex at week 12

movements at week 17

chance of survival at week 24

Term
low plasma protien A means?
Definition
high rish of trisomie 21 and 18
Term

alpha feoprotien levels are only wvaid if performed at the correct weeks (week 16-180

ghigh lvelves mean increased risk of neural tube defects or multiple pregnancies

Definition
low levels mean trisomie 21 and 18
Term

in trisomy 18 all quadruple screen makers are low except inhibin A (inhibin A is high)

in trisomy 21 maternal alpha feo and estradiol aare low, hcg and inhibin A are high 

Definition
Term

gestational DM

RF: family hx, obesity, prior gestation DM, >25 y0

Definition

new onsent glucose in tol. fasting glucose >126 or abnormal glucose tolerance test at week 24-28

treatment: diet/excersise or insulin. do periodic fetal US and nonstress test. 

 

Term

important maternal physiology changes

1). cardio

2). resp

3). renal

4). endo

5). heme

6) GI

Definition

cardio- high CO (increase SV and HR), systolic murmur- normal, heart o2 demand high systolic& diastolic bp low

resp: uterus displaces diaphgram up. decrease RV. TV increase with increase in minute ventilation. Pc02 decrease. dyspnea is a complaint from patients

renal: derease in BUN &cr

endo: mild glucose intol. fasting TG increase

HEm: increase RBC prodcution. hematocrit decrease dilutional

hypercoag state

GI: decrease motility 

Term

important nutiritonal demands in pregnancy

ca, fluids, folate, iron, protien 

Definition

calicum is important for lactaition reserve. fluids important for maternal fetal fluid

folate- normal neural tuve development

iron- good for RBC production

protion- need for fetal and placental growth 

Term
initial visit & second visit 
Definition

get CVC, blood ab, Rh typing, pap GC screen UA RPR/VDRP. rubella ab titer, hep B, HIV

 

16-18 weeks- quadruple screen (4X 4 = 16) 

 

Term
quadruple screen
Definition
alpha fetoprotien, hcg, unconjugated estradiol, maternal serum  inhibin A
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