The 2nd Trimester Detailed Anatomy Scan Flashcards
pario
to bear
when is baby considered viable
24 weeks gestation
gestation
development from conception to birth
perinatology
study of an infant before, during, and after birth
Hyster/hystero
uterus or womb
salpinx
Fallopian or uterine tubes
Parturient
woman in labor
bleeding with pain can be (2)
Abruption (marginal or retroplacental)
Ectopic
bleeding without pain can be (3)
Placenta previa
Molar pregnancy
Implantation bleed
detailed anatomy scan performee between __ and ____ weeks
18
20
supine hypotension
caused by pregnancy putting pressure on the IVC and lower aorta reducing venous return = BP/HR drop = syncope
what way to role patient if going to pas out
onto left side (away from you)
overall sag sweep (4)
position of fetus
fetal heart motion
number of fetuses
presence of amniotic fluid
trans sweep overall (2)
fibroids on the uterus
adnexal masses usually arising from ovary
7 maternal images
sag cervix
sag fundus
placenta postion (sa/trans)
cervix/placenta distance
placenta cord insertion
adnexae/ovaries
fetal enviro (amniotic fluid)
normal length of cervix
> 3cm
if cervix 9cm what do you do
likely braxton hicks so wait for contraction to stop and remeasure
placenta should be a minimum of _____ away from the internal os of the cervix
2cm
previa
low lying baby (placenta <2cm from cervix)
cord insertion should be ___ from placental edge in both planes
> 2cm
is fluid measured during 2nd trimester scan
no
what two pockets of amniotic fluid can be measure
deepest vertical pocket (DVP)
single deepest pocket (SDP)
AFI is done after
amniotic fluid index measurement
26-28weeks
_____ = polyhydramnios
_____ = oligohydroamnios
8cm
2x1cm