198b baby killing Flashcards
rate of spontaneous pregnancy loss?
~15% (might be as high as 60%)
abortion
loss of pregnancy prior to 20 weeks (or fetus less than 500 g)
1st and 2nd trimester can be medical or surgical
different types of spontaneous and induced
spontaneous abortion and types
refer to 1st trimester loss
threatened - any bleeding related to preg
incomplete/complete - fetus is gone and cervix is closed (incop - still some material)
inevitable - cervix is dilated
missed - fetal demise in 1st trimester (old term before US); patients aren’t actually missed; fetus is still in woman
types of abnormal preg?
ectopic
miscarriage (SAB)
when do most abortions occur?
less than 8 weeks
percent of abortions in 2nd trimester?
10-15%
drugs and surgery in 1st trimester?
medication up to 10 weeks
mifepristone (antiprogesin)/misoprostol (prostaglandin analogue)
misoprostol alone
D and C (manual vacuum aspiration (mva) or electrical vacuum aspiration)
second trimester abortions
D + C
induced abortion
D + C
suction, not sharp
cervical dilation - misoprostol for ripening with rigid dilators
prostaglandin pre-treatment
do you have to wait until 7 weeks to do an abortion?
no
pain control
local, local + IV narcotics (not usually required)
paracervical block
early preg loss rx
misoprostol w/ repeat dose in 3 days
surgical evacuation
D and E procedure (dilation and evacuation)
cervical prep then uterine evacuation
cervical prep - osmotic dilators (laminaria, lamicel, dilapan)