OBGYN Flashcards
threatened abortion
- closed cervical os
- Threat but nothing is happening yet, no treatment unless condition worsens and return to ER
inevitable abortion
open cervix
Sac low w/in uterus
Sac surrounded by perigestational hemorrhage
Dilated cervix
incomplete abortion
Cervical os open
Some products of conception (POC) already expelled
complete abortion
POC completely expelled
Cervix closed
no tx required
missed abortion
No fetal heart beat after 8 weeks w/ minimal or no symptoms
septic abortion
Any type of abortion in presence of endometritis
S&S:
↑ temperature & WBC count, Lower abdominal pain
Cervical motion tenderness
Foul uterine discharge
Txt: Evacuate pregnancy, IV antibiotics (ampicillin,-sulbactam, clindamycin)
who gets rhogam
Rh- negative women should receive Rh (D) immune globulin 300 micrograms IM
what suggests an incomplete abortion or ectopic
Absence of gestational sac w/ a B-hCG>1000mIU/mL suggests incomplete abortion/ectopic pregnancy
ectopic etiology
Previous episode of PID (from inflammation)
Tubal surgery
Pelvic surgery
Assisted reproductive technology IVF
ectopic triad
Abdominal pain
Vaginal bleeding
Amenorrhea
this lab result indicates an ectopic
this lab result is indeterminate
BHCG >6000 mIU/mL w/ empty uterus
BHCG ≤1000 mIU/mL, repeat in 2 days
hyperemisis gravidum
Intractable nausea & vomiting w/out significant abdominal pain IV fluids (D5NS or D5LR) Anti-emetics
oral hypoglycemic agents are contraindicated in
pregnant diabetic pts
how to treat hyperthyroidism in pregnancy
PTU (propthiouracil)
Thyroid storm: fever, volume depletion & cardiac decompensation
simple cystitis tx
- nitrofurantoin
- amoxicillin
- cephalexin
pyelo tx
- ceftriaxone/cefazolin
- ampicillin + genta
what med to avoid for seizure disorder pts
Valproic acid avoided b/c association w/ neural tube defects
Place patient in left lateral decubitus position to maximize placental oxygenation
HIV + pts should be placed on
zidovudine >14 weeks gestation
in any domestic violence, you must administer
rhogam is pt is Rh -
blunt trauma <20
>20 weeks
reaasurance
get a non-stress test, fetal monitor
when are speculum and pelvic exam C/I?
2nd half of pregnancy, don’t do till US obtained
abruptio placentae risk factors
HTN, DM, Chronic renal Dx Advanced maternal age Multiparity, Smoking Cocaine use, Previous abruption Abdominal trauma
how does abruptio placentae present
- dark red painful bleeding
- abdominal pain
how does placenta previa present?
Painless bright red vaginal bleeding after 28 weeks gestation
avoid pelvic exam