W10_10 Pregnancy termination Flashcards
note: maternal death rates from legal abortions are 1000x greater in subsaharan africa than in legal abortion
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which provinces don’t have abortion clinics?
PEI, Yukon, NWT, Nunavut, NS, SK;
clinics not funded in NB
note: the majority (75%) of abortions are <16 weeks GA
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what’re the three surgical abortion methods?
T1: MVA, suction D+C;
T2: dilation and evacuation
dilation and evacuation technique can be used for fetuses up to which week of GA?
23 weeks in Canada
medical abortions can be used up to which time?
8 weeks GA
what are the two approved methods of medical abortion?
mifepristone (RU486) (not in canada) and misoprostol
how does mifepristone work?
anti-progestin, and increases prostaglandin levels too
how does misoprostol work?
induces uterine contractions; it’s a synthetic prostaglandin
how does methotrexate work?
anti-folate, which prevents trophoblast growth
after 24 weeks, how to terminate (fetal anomalies)?
induction of labour
note: minor complications of abortions at 1-5%; major at 0.1-2%
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what are immediate complications of surgical abortion?
uterine perforation, hemorrhage, cervical laceration
note that ongoing pregnancies are more common in <6 weeks GA abortions (1.3/1000)
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