Failed Pregnancy-Kaplan Flashcards
Risk of maternal death assoc with abortion increases with
advancing gestational age
What is the most common first trimester method of Induced abortion?
Vacuum curettage - D & C
- cervical canal is tpered with metal dilators or hygroscopic osmotic dilators such as laminaria
- pt gets prophylactic antibiotics
What is a medical abortion?
induced using oral 1) Mifepristone–a progesterone antagonist
2) oral Misoprostol
- pt. will abort in 3 days
Which procedure carries the risk of Clostridium sordelli infection?
Medical abortion
What is the most common second trimester method?
D and E - Dilation and Evacuation - dilate the cervix using laminaria - the mm of dilated cervix will go along with the # weeks of gestation
-early can make morcellated fetus
Intact D and E involves more advanced pregnancies
involves 2 or more days of laminaria treatment to widen cervix allowing breech delivery of fetus under U/S guidance w. decompression of the calvaria with fetus rest of fetus otherwise intact—-> basically a partial birth abortion
Complications of D and E
uterine perforation, retained tissue, hemorrhage, infection, and rarely DIC
Labor Inducing Methods
-prostaglandins (PGF 2alpha)
-vaginal PGE2 (Cervidil)
-15-methyl-PGF2alpha ((Herbamate)
-PGE1 (Misoprostol)
….all strengthen uterine contractions
Which one will allow delivery of a live fetus?
prostaglandin analogs—kill fetus via KCL or digoxin intracardiac
Complications of inducing labor
immediate retained placenta, hemorrhage, infection
Late complications: cervical trauma resulting in cervical insufficiency
What are the first trimester induced abortions?
Surgical - D and C
Medical - Mifepristone
What are the second trimester methods of induced abortion?
Surgical- D and E
Medical - induction of labor contractions
Which method of induction can be done at any trimester?
hysterotomy or hysterectomy
Early pregnancy bleeding: On speculum exam if the internal cervical os is closed, what is the diagnosis?
lower genital tract lesion
missed abortion- embryo has stopped growing (incental finding)
threatened abortion - vag bleeding- viable pregnancy - can give Misoprostol (PGE1)
Early pregnancy bleeding: On speculum exam, if the internal cervical os is opened, then it is
Threatened
Inevitable abortion- can be live or dead- matter or time