Suction Aspiration or Vacuum Aspiration Abortion:
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This is how the procedure is described by a typical abortion provider.
Medical Abortion (like Mifepristone / RU-486):
Recently, non-surgical abortion techniques have increased in frequency, but have not taken hold like many predicted. Medical abortions are a two-step procedure generally requiring three trips to an abortion facility that can be performed on embryos in the the first six or seven weeks of pregnancy. Patients that smoke, have asthma, high blood pressure or are obese cannot take the necessary drugs for a medical abortion. Those that do qualify begin the process by taking the first pill (RU-486 or mifepristone) to block the hormone (progesterone) that maintains the uterus' nutrient lining during pregnancy. Once the uterus is compromised, the embryo starves and dies. Two days later, the woman returns to the abortion facility for a dose of misoprostol to initiate uterine contractions. Most women will expel the dead embryo within four hours of taking the second drug. The final visit must take place two weeks later to ensure that the abortion has taken place. If it hasn't, which is true in 5-10% of all cases*, a surgical abortion will then be required.
This is how the procedure is described by a typical abortion provider.
This is one abortion provider's comparison between medical abortion and suction abortion.
* Élisabeth Aubeny and É.É.Baulieu, "Contragestion with Ru 486 and an orally active prostaglandin," C.R. Acad. Sci. Paris (III), Vol. 312 (1991), pp. 539-545, obtained a 95% completion rate with women 49 days amenorrhea or less. Carolyn McKinley, et al, "The effect of dose of mifepristone and gestation on the efficacy of medical abortion with mifepristone and misoprostol," Hum. Reproduc., Vol. 8 (1993), pp. 1502-1503, obtained a completion rate of 89.1% for women 50-63 days amenorrhea.
Dilatation & Curettage (D&C) or Sharp Curettage Abortion:
In a Dilation & Curettage abortion, a sharp curette is used to dismember and remove the embryo or fetus from the mother's uterus (instead of the suction cannula used in the above procedure). The curette is inserted directly into the mother's uterus and used to scrape, first, the baby and then the placenta out of the uterus and through the cervix. Bleeding is generally profuse. Dilation & Curettage may also be used in non-abortive circumstances to treat abnormal uterine bleeding, dysmenorrhea, etc.
Dilation and Evacuation (D and E) Abortion:
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This is how the procedure is described by a typical abortion provider.
Saline Injection Abortion:
Dilation & Evacuation abortions have largely replaced the saline variety). Their extreme risk to the mother has removed them from common practice today. In saline abortions, done after the 16th week, a large needle is inserted through the woman's abdominal wall and into the baby’s amniotic sac. A concentrated salt solution is injected into the amniotic fluid resulting in acute hypernatremia or acute salt poisoning. The baby breathes in and swallows the solution and is usually dead within a couple hours. Dehydration, hemorrhaging of the brain, organ failure, and burned skin also contribute to the fetus' demise. The mother generally goes into labor the next day and delivers a dead baby.
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