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Related Experiment Video

Updated: Jul 18, 2026

Instrumentation of Near-term Fetal Sheep for Multivariate Chronic Non-anesthetized Recordings

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Published on: October 25, 2015

Vacuum aspiration for second-trimester abortion not recommended.

|April 23, 1973

Summary

Transcervical rupture of membranes for abortion is unreliable and risks infection. Saline instillation is a safer, more effective second-trimester abortion method, avoiding contamination from the cervicovaginal tract.

Keywords:

Abortion, Induced Family Planning Fertility Control, Postconception Pregnancy Pregnancy, Second Trimester Reproduction Vacuum Aspiration--complications

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Auricular Point Acupressure Therapy: A Safe and Effective Treatment for Postsurgical Abortion Recovery

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Published on: February 3, 2026

Area of Science:

Obstetrics and Gynecology
Reproductive Medicine

Background:

Second-trimester abortions require effective and safe induction methods.
Transcervical procedures carry inherent risks of infection due to the contaminated cervicovaginal tract.

Purpose of the Study:

To evaluate the efficacy and safety of transcervical membrane rupture versus alternative methods for second-trimester abortion.
To compare the complication rates associated with different second-trimester abortion induction techniques.

Main Methods:

Review of transcervical membrane rupture as an abortion induction method.
Comparison with hypertonic saline instillation and other established techniques.
Analysis of infection rates and procedural failures.

Main Results:

Transcervical membrane rupture is an unreliable method for inducing second-trimester abortion.
This method is associated with a high risk of serious intrauterine infection.
Hypertonic saline instillation demonstrates a lower failure rate and significantly fewer infections.

Conclusions:

Transcervical rupture of fetal membranes is an inferior method for second-trimester abortion induction.
Hypertonic saline instillation is a more reliable and safer alternative, with lower infection risks.
The cervicovaginal tract poses a higher infection risk compared to transabdominal routes for intraovular procedures.