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Related Concept Videos

Oogenesis02:07

Oogenesis

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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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Intraoperative Detection of Subtle Endometriosis: A Novel Paradigm for Detection and Treatment of Pelvic Pain Associated with the Loss of Peritoneal Integrity
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Hematoureter due to endometriosis.

Nisha Lakhi1, Erica C Dun1, Ceana H Nezhat1

  • 1Atlanta Center for Minimally Invasive Surgery and Reproductive Medicine, Atlanta, Georgia.

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|April 1, 2014
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Summary

This case report details the laparoscopic treatment of a rare hematoureter caused by intrinsic endometriosis in a young woman with multiple genitourinary anomalies. The successful management highlights the importance of understanding complex anatomy in endometriosis cases.

Keywords:
Endometriosishematoureterlaparoscopymüllerian anomalies

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Area of Science:

  • Urogynecology
  • Surgical Oncology
  • Reproductive Medicine

Background:

  • Endometriosis is a complex gynecological condition that can affect various organs, including the urinary tract.
  • Hematoureter, a rare complication, occurs when the ureter fills with blood, often due to intrinsic or extrinsic endometriosis.
  • Mullerian anomalies and prior urogenital surgery increase the risk and complexity of endometriosis management.

Observation:

  • A 17-year-old female with uterus didelphys, a history of nephrectomy, and prior vaginal septum resection presented with pelvic pain and a retroperitoneal mass.
  • Preoperative MRI revealed a left retroperitoneal mass, hematocolpos, and hematometra, indicating significant internal anatomical abnormalities.
  • Intraoperative findings confirmed uterus didelphys, hematocolpos, hematometra, and a left ureter remnant filled with endometriosis and menstrual debris.

Findings:

  • Laparoscopic management successfully addressed the hematoureter and associated pelvic abnormalities in a patient with complex genitourinary anomalies.
  • Pathological examination confirmed intrinsic endometriosis within the ureteral remnant, leading to the hematoureter.
  • The patient's history of multiple genitourinary anomalies and previous surgeries complicated the presentation and surgical approach.

Implications:

  • This case underscores the importance of considering endometriosis in patients with complex genitourinary anomalies presenting with pelvic masses or urinary symptoms.
  • Accurate preoperative assessment and understanding of anatomical variations are crucial for planning surgical interventions in such rare cases.
  • Early diagnosis and appropriate management of endometriosis, especially in women with congenital anomalies, can prevent severe complications like hematoureter.