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Related Concept Videos

Oogenesis02:07

Oogenesis

In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
Ovarian Cycle01:27

Ovarian Cycle

The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle length...
Uterine Tubes01:16

Uterine Tubes

The uterine or fallopian tubes function as the conduit through which oocytes travel from the ovaries to the uterus. Each fallopian tube measures approximately 10 to 13 cm long and is anatomically divided into the infundibulum, ampulla, isthmus, and interstitial part (or intramural segment). The infundibulum is characterized by its funnel shape and features extensions called fimbriae which reach towards the peritoneal cavity. These fimbriae play a critical role during ovulation as they extend...
Uterus and Cervix01:18

Uterus and Cervix

The uterus, commonly called the womb, is a vital reproductive organ in females designed to provide a nurturing environment for the implantation and growth of an embryo. It is shaped like a hollow pear and positioned between the urinary bladder and the rectum. The uterus's structure allows it to support and protect a developing fetus throughout pregnancy.
The uterus is securely anchored within the pelvic cavity by paired broad ligaments on either side. It is further stabilized by three pairs of...

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Embryo Transfer Surgery via Laparotomy in Gilts
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Published on: October 18, 2024

Ectopic pregnancies in unusual locations.

Thomas A Molinaro1, Kurt T Barnhart

  • 1Department of Obstetrics and Gynecology, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, USA.

Seminars in Reproductive Medicine
|March 23, 2007
PubMed
Summary

This review covers rare ectopic pregnancies outside the fallopian tube, focusing on their diagnosis and treatment. It summarizes current data to aid in managing these complex cases.

Area of Science:

  • Reproductive Medicine
  • Gynecologic Surgery
  • Obstetrics

Background:

  • Ectopic pregnancies typically occur in the fallopian tube.
  • Uncommon implantation sites include the cervix, ovary, and abdomen.
  • These rare cases pose diagnostic and therapeutic challenges.

Purpose of the Study:

  • To review current data on the diagnosis of unusual ectopic pregnancies.
  • To summarize optimal treatment strategies for these rare conditions.

Main Methods:

  • Literature review of case reports and anecdotal information.
  • Synthesis of existing data on diagnosis and management.

Main Results:

  • Diagnosis of ectopic pregnancies at unusual sites can be difficult.

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  • Treatment historically involved surgery and/or chemotherapy.
  • Current optimal management strategies are being elucidated.
  • Conclusions:

    • Accurate diagnosis is crucial for effective management of rare ectopic pregnancies.
    • Multimodal treatment approaches are often necessary.
    • Further research is needed to establish definitive guidelines.