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Current and potential methods for second trimester abortion.

Klaira Lerma1, Paul D Blumenthal1

  • 1Stanford University, Department of Obstetrics & Gynecology, Division of Family Planning Services & Research, Stanford, CA 94503, USA.

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Summary
This summary is machine-generated.

Second trimester abortions, after 12 weeks, can be induced medically using mifepristone and misoprostol or surgically via dilation and evacuation (D&E). Both methods are safe and effective when performed by experienced providers.

Keywords:
Dilation and evacuationMedical abortionMifepristoneMisoprostolOsmotic dilatorsSecond trimester abortion

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Area of Science:

  • Reproductive Health
  • Obstetrics and Gynecology
  • Medical Procedures

Background:

  • Second-trimester abortions, occurring after 12 weeks of gestation, can be managed using either medical or surgical interventions.
  • Medical abortion, typically involving mifepristone and misoprostol, is a preferred method.
  • Surgical abortion, commonly dilation and evacuation (D&E), is another effective option.

Purpose of the Study:

  • To outline recommended medical and surgical methods for second-trimester abortion.
  • To highlight factors influencing the choice of abortion method in clinical practice.
  • To emphasize the safety and efficacy of both approaches when performed by trained professionals.

Main Methods:

  • Medical abortion: Preferred regimen involves mifepristone and misoprostol.
  • Medical abortion alternative: Misoprostol alone is effective if mifepristone is unavailable.
  • Surgical abortion: Dilation and evacuation (D&E) is the standard procedure, with cervical preparation enhancing safety.

Main Results:

  • Both medical (mifepristone-misoprostol or misoprostol alone) and surgical (D&E) methods are effective for second-trimester abortion.
  • Adequate cervical preparation is crucial for the safety of surgical abortions.
  • Various factors, including drug availability, pain management, provider expertise, client preference, cultural context, and legal regulations, influence method selection.

Conclusions:

  • Modern medical and surgical abortion methods are safe and effective for second-trimester procedures.
  • The choice of method depends on a combination of clinical, logistical, and patient-specific factors.
  • Provider training and experience are paramount to ensuring safe abortion outcomes.