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Related Concept Videos

Testes: Gross Anatomy01:19

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The testes, also known as testicles, are the male gonads. They are housed within the scrotum, a sac-like structure located beneath the penis. The scrotum's primary role is to regulate the temperature of the testes, which is crucial for sperm production.
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...
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Testes: Histology01:27

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A tough, fibrous membrane, the tunica albuginea, covers the testes, extending inward to form fibrous partitions or septa, dividing them into internal compartments called lobules. Each lobule has 1 to 3 tightly coiled seminiferous tubules where sperm production occurs. These tubules merge into a tubular network at the back of the testis, known as the rete testis. It connects to 15 to 20 efferent ductules, leading to the epididymis.
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Vessel-Sparing Microsurgical Longitudinal Intussusception Vasoepididymostomy to Treat Epididymal Obstructive Azoospermia
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A case presentation with tranverse testicular ectopia.

Jinzhou Wan1,2, Yu Wang1,2, Huizhen Song3

  • 1Department of Ultrasonic Medicine, West China Second University Hospital of Sichuan University, Chengdu, Sichuan, 610041, China.

Urology Case Reports
|May 13, 2021
PubMed
Summary
This summary is machine-generated.

Transverse testicular ectopia (TTE) is a rare congenital anomaly where both testes migrate to one side, increasing cancer risk. Ultrasonography (USG) aids in diagnosing TTE and associated infertility, crucial for effective management.

Keywords:
Ectopic testisTestiscular ectopiaUltrasonography

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Area of Science:

  • Urology
  • Medical Imaging
  • Reproductive Medicine

Background:

  • Transverse testicular ectopia (TTE) is a rare congenital anomaly characterized by bilateral testes migrating to a single hemiscrotum.
  • TTE is associated with an increased risk of testicular malignancy and other abnormalities.
  • Accurate diagnosis and understanding of TTE are essential for patient management.

Observation:

  • A 41-year-old male presented with infertility, a left reducible inguinal hernia, and a right undescended testis.
  • The patient's condition was evaluated using ultrasonography (USG) and magnetic resonance imaging (MRI).

Findings:

  • USG and MRI confirmed the diagnosis of transverse testicular ectopia.
  • The case highlights the utility of imaging modalities in diagnosing TTE and associated conditions.

Implications:

  • This case underscores the importance of advanced imaging techniques like USG and MRI in the diagnosis of TTE.
  • Understanding the embryology and imaging features of TTE is vital for clinicians managing infertility and undescended testes.
  • Early and accurate diagnosis of TTE can facilitate timely intervention, potentially mitigating risks of malignancy and infertility.