Pregnancy w/ Complications Flashcards
def abortion
-fetus < 20 wks gest
or
-fetus weighing < 500 grams
- that is not viable
what does SAB stand for
spontaneous abortion
when does SAB usually occur
within first 12 weeks
risk of SAB increases w/ _______ ________
paternal age
what is the most common cause of SAB’s
severe congenital anomalies
other causes of SAB’s
low progesterone levels
fibroids
scar tissue
after a woman experiences her first SAB, when can she try getting pregnant again
- wait a couple (3) months
- get back on normal menstrual cycle
- try getting pregnant again within a few months afterward
if a woman experiences more than 2 or 3 SAB’s, what is the protocol?
- fertility testing
- genetic testing
- testing on the tissues of conception
what is the difference bx threatened abortion and inevitable/imminent abortion?
- threatened abortion may have cramps, small amt of fluid/blood leakage
how do HCP’s know if mom is losing the pregnancy?
HCG goes down
if a woman experiences a missed abortion, they are ta high risk for
- DIC with retained POC (products of conception)
def recurrent SAB’s
3 or more consecutive SAB’s
what can cause recurrent SAB’s
- genetic/ chromosomal abnormalities
- anomalies of the female rep tract
- insuff progesterone
- immunologic factors - Rh factor, immunosuppression
- cervical incompetence
what do nurses asses for in the woman who experienced an SAB?
hypovolemia
what do HCP’s ask woman to do after experiencing an SAB?
save all POC’s
def ectopic pregnancy
implantation of fertilized ovum in a site other than the endometrial lining of the uterus
possible causes of ectopic pregnancies
- PID
- STI’s/ STD’s
- build up of scar tissue
- IUD’s
T/F- ectopic pregancy is always an emergency
true
why us an ectopic pregnancy an emergency
high risk of rupture
s/s of ectopic preg
- sharp, one sided pain
- syncope
- referred shoulder pain
- lower abdominal pain
- scant dark/reddish brown vaginal spotting
how is ectopic preg dx’d
- US
- LMP
- low hcg levels
medical mgmt of ectopic preg
- methotrexate
- Salpingostomy via lap
- salpingostomy
under what conditions can methotrexate be used to terminate an ectopic pregancy
- unruptured tube
- embryo < 3.5 cm in size
- stable maternal conditions
- no fetal cardiac motion
how does methotrexate terminate an ectopic pregnancy
- stops the growth of fetal cells
admin of methotrexate
- given IM
- may be given up to 2 times
what is considered a good outcome of termination of ectopic preg
- removal of the embryo without removing the tube
what is considered a bad outcome of termination of ectopic pregnancy
- if you have to remove the tube with the embryo
- loss of tube through rupture
Gestational Trophoblastic Disease is also known as________ __________
Molar Pregnancy
what is Molar preg caused by
abnormal trophoblastic cells
def complete hydatidiform mole
no fetus present
def partial hydatidiform mole
presence of fetal tissue/membranes
Molar pregnancy etiology
- sperm and egg meet and travel down uterus
- cells start growing and multiplying
- uncontrolled multiplication of cells
which molar pregnancy is considered viable?
- none
- both complete and partial are non viable pregnancies
women who have had a Molar pregnancy are at a high risk of developing
choriocarcinoma
dx of Molar pregnancy
- vaginal bleeding: dk brown spotting to perfuse hemorrhaging
- US
- passing of hydropic vessels (grape-like clusters)
- uterine enlargement greater than expected for gest age
- absence of fetal heart sounds
- ELEVATED HCG!!!!!
- excessive N/V
- elevated BP
Molar pregnancies are more common among which women?
- teens
- women over 40
- women who have taken Clomid
Medical tx of Molar pregnancy
- D&C
- possible hysterectomy if invasive
- * Careful Follow Up*
- serial HCG’s for the next year
- chemo for choriocarcinoma
nursing care of woman who experienced a Molar Pregnancy
- monitor VS and vaginal bleeding
- assess abdominal pain
- assess emotional state and coping ability
- convey the importance of adhering to follow up care!!!
def placenta previa
placenta is improperly implanted in the lower uterine segment
classification of placenta previa
marginal
partial
total
marginal placenta previa
placenta just at the edge of the opening
partial placenta previa
placenta partially in the opening
total placenta previa
placenta completely covers entire cervix
what is the hallmark sign of placenta previa
painless bleeding after 20 weeks
s/s of placenta previa
- sudden onset of painless bleeding after 20 weeks of gestation
- scanty or profuse bleeding