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Related Concept Videos

Oogenesis02:07

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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...
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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...
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Spontaneous umbilical endometriosis.

Vasilina Tambovskaya1, Luis Escalante2,3, Astrid Maldonado4,5

  • 1Department of Dermatology, Hospital IESS Quito Sur, Quito, Ecuador.

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Summary

Umbilical endometriosis, a skin manifestation of endometriosis outside the uterus, most commonly affects the navel. Primary umbilical endometriosis is rare, occurring spontaneously without prior surgery.

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Area of Science:

  • Reproductive medicine
  • Dermatology
  • Gynecology

Background:

  • Endometriosis involves endometrial tissue outside the uterine cavity, affecting organs like the skin.
  • Umbilical endometriosis is the most common extrapelvic form and a frequent type of cutaneous endometriosis.
  • Classified into primary (spontaneous) and secondary forms.

Discussion:

  • Primary umbilical endometriosis, though rare, presents without preceding surgical history.
  • This condition shows a predilection for the umbilical region.
  • Understanding its pathogenesis is crucial for diagnosis and management.

Key Insights:

  • Defines endometriosis and its extrapelvic manifestations.
  • Highlights umbilical endometriosis as a common cutaneous form.
  • Differentiates between primary and secondary types, noting rarity of primary.

Outlook:

  • Further research into the etiology of primary umbilical endometriosis is warranted.
  • Improved diagnostic strategies for cutaneous endometriosis are needed.
  • Exploring novel therapeutic approaches for extrapelvic endometriosis.