Trauma in pregnancy Flashcards
1
Q
at what weeks does the fetus leave the pelvis, reach the umbilicus and reach costal margin?
A
12
20
34
2
Q
uterine vascular resistance with even a small decrease in maternal intravascular volume
A
increases greatly due to catecholamine surge
3
Q
bleeding and clot times?
A
smae
4
Q
bleeding and clot times?
A
same
5
Q
wbc change?
A
up to 12k
6
Q
CO change at 10 weeks
A
up one liter due to increase plasma and decrease vasc resistance from uterus
7
Q
effect of supine postiiont on VC in second half of pregnancy
A
dec 30%
8
Q
normal CO2? Mech?
A
less than 35; tachypnea from prostaglandin changing chemoreceptors in brian
