Flashcards in Week 1 maternal and fetal part 4 of 4 Deck (60)
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1
name the most common cause of polyhydramnios
esophageal atresia
2
which nerve is most commonly injured during abdominal hysterectomy
femoral nerve
3
which nerve may be injured during vaginal hysterectomy
how does this manifest?
common peroneal nerve
leads to foot drop
4
which nerve is commonly injured during vaginal delivery
lumbosacral nerve
5
what is the most common cause of anesthesia related maternal mortality
airway complications
6
fetal development size at 2-3 weeks post fertilization
fetus is microscopic in size.
7
fetal development
length at 12 weeks
10cm long
8
fetal development length at 20 wks
25cm long
9
fetal development 40 wks term length
53cm (21in)
10
fetal development weight reaches 1 lb at how many months
5.5mo
11
weight reaches 3 lbs at what month
7mo
12
weight reaches 4.5lbs at what month
8mo
13
term fetal weight
7lb
14
mother typically gains 11kg due to increase in what three things?
increased blood volume
size of fetus
placenta
15
heart rate close to term
140 bpm
16
when does fetal heart begin beating?
what is the average bpm at that point?
4 weeks
65bpm
17
fetal development cardiac output is constant at what Fetal heart rate?
constant from 120-180bpm
18
between what two weeks does surfactant production begin
23/24 weeks
19
** exam** how much pressure is needed to open airways
25-40mmhg
20
fetal development characteristic of liver metabolism
decreased liver metabolism
21
*** where does the spinal cord end in the fetus
L3
22
smaller airways leads to
high risk of obstruction
23
is fetal development lung compliance and FRC increased or decreased
decrease lung compliance
decrease FRC
24
fetal lungs have ____ closing capacity
increased closing capacity
25
fetal large tongue=
high risk of obstruction
difficult intubation
26
HR fetal development
100-180bpm
27
what does cardiac output depend on
heart rate
28
fetal pC02=
40-45mmhg
29
fetal p02=
30mmhg
30
