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Related Concept Videos

In Vitro Fertilization01:24

In Vitro Fertilization

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In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
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Meiosis II is the second and final stage of meiosis. It relies on the haploid cells produced during meiosis I, each of which contain only 23 chromosomes—one from each homologous initial pair. Importantly, each chromosome in these cells is composed of two joined copies, and when these cells enter meiosis II, the goal is to separate such sister chromatids using the same microtubule-based network employed in other division processes. The result of meiosis II is two haploid cells, each...
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Updated: May 28, 2025

Author Spotlight: Evaluating the Impact of Immediate Partial Removal of Cumulus-Oocyte Complexes on Fertilization Efficiency and Embryo Quality
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Intramural pregnancy after in vitro fertilisation.

Jennifer K Y Ko1, Ming Chak Law2, Mandy M Y Chu2

  • 1Department of Obstetrics and Gynaecology, The University of Hong Kong Li Ka Shing Faculty of Medicine, Hong Kong, Hong Kong jenko@hku.hk.

BMJ Case Reports
|February 13, 2025
PubMed
Summary

Diagnosing intramural pregnancy is challenging, especially after failed miscarriage treatment. A high index of suspicion is crucial for confirming this rare condition when standard management fails.

Keywords:
Obstetrics, gynaecology and fertilityPregnancyReproductive medicine

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Area of Science:

  • Reproductive Medicine
  • Gynecology
  • Obstetrics

Background:

  • Intramural pregnancy is a rare uterine implantation.
  • Early diagnosis is often difficult, leading to delayed or missed detection.
  • Standard miscarriage management may fail in cases of intramural pregnancy.

Purpose of the Study:

  • To highlight the diagnostic challenges of intramural pregnancy.
  • To emphasize the importance of considering intramural pregnancy in specific clinical scenarios.
  • To report on cases of suspected intramural pregnancy following failed miscarriage interventions.

Main Methods:

  • Retrospective analysis of two clinical cases.
  • Review of clinical presentation, diagnostic workup, and management outcomes.
  • Correlation of clinical findings with the final diagnosis.

Main Results:

  • Two cases of suspected intramural pregnancy were identified retrospectively.
  • Diagnosis was confirmed after considering the overall clinical picture.
  • Both cases involved failed interventions for presumed normally sited pregnancies.

Conclusions:

  • Intramural pregnancy diagnosis requires a high index of suspicion.
  • Early and accurate diagnosis remains a significant clinical challenge.
  • Consider intramural pregnancy in cases of failed miscarriage management.