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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...
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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 ovaries are roughly the size of almonds and measure approximately 2 to 3 centimeters in length. These paired structures are situated within the pelvic region and are anchored by the mesovarium—a peritoneal extension that also connects them to the wider structure of the broad ligament. The support system extends to the suspensory ligament, housing blood and lymphatic vessels. In addition, the ovarian ligament tethers the ovaries to the uterus.
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The ovarian cycle is meticulously regulated by the hypothalamic-pituitary-gonadal axis. This cycle orchestrates the release of a mature oocyte, essential for reproduction.
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Folliculogenesis is the development of ovarian follicles, the specialized structures within the ovarian cortex where oogenesis, or egg development, occurs. This process is essential for female reproductive health and begins during fetal development when primordial follicles are formed. Each primordial follicle comprises a primary oocyte in the center, surrounded by a single layer of squamous pre-granulosa cells. These follicles remain dormant in late prophase I of meiosis until triggered by...
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Ovarian Pregnancy.

Punit Hans1, Gunjan Gunjan1

  • 1Obstetrics and Gynecology, Patna Medical College, Patna, IND.

Cureus
|December 14, 2022
PubMed
Summary
This summary is machine-generated.

Ovarian pregnancy, a rare ectopic pregnancy, can occur unexpectedly. This case highlights a ruptured left ovarian pregnancy in a patient with prior cesarean deliveries, confirmed during laparotomy.

Keywords:
emergency laparotomyovarian ectopic pregnancy managementovarian pregnancyruptured ectopic pregnancyspiegelberg criteria

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Area of Science:

  • Reproductive Medicine
  • Gynecology
  • Obstetrics

Background:

  • Ovarian pregnancy is a rare form of ectopic gestation, often presenting without identifiable risk factors.
  • Ectopic pregnancies can lead to severe complications, necessitating prompt diagnosis and management.

Observation:

  • A 29-year-old female with a history of two cesarean deliveries presented with persistent lower abdominal pain.
  • Physical examination revealed cervical motion tenderness.
  • Transvaginal sonography and a urine pregnancy test were performed, raising suspicion for ectopic gestation.

Findings:

  • The patient underwent laparotomy after initial stabilization and blood transfusion.
  • A ruptured left ovarian pregnancy was definitively diagnosed during surgery, meeting the Spiegelberg criteria.

Implications:

  • This case underscores the importance of considering ovarian pregnancy in the differential diagnosis of ectopic gestation, especially in women with prior abdominal surgeries.
  • Prompt surgical intervention is crucial for managing ruptured ovarian pregnancy to prevent life-threatening hemorrhage.
  • Further research into the etiology and risk factors for ovarian pregnancy may improve early detection and prevention strategies.