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The journey of sperm from its origin to the point of ejaculation begins within the seminiferous tubules of the testis. Here, Sertoli cells produce fluid that propels non-motile sperm through a series of conduits, starting with the straight tubules leading to the rete testis. This interconnected network of tubules acts as the initial pathway for sperm, guiding them into the efferent ductules and then into the epididymis for maturation.
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Gene therapy is a technique where a gene is inserted into a person’s cells to prevent or treat a serious disease. The added gene may be a healthy version of the gene that is mutated in the patient, or it could be a different gene that inactivates or compensates for the patient’s disease-causing gene. For example, in patients with severe combined immunodeficiency (SCID) due to a mutation in the gene for the enzyme adenosine deaminase, a functioning version of the gene can be...
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During ejaculation, males release around 2-5 milliliters of semen, which is a complex mixture of mature sperm and various fluids produced by accessory glands. The mature sperm cells measure approximately 60 micrometers in length and consist of a head, neck, midpiece, and tail. The head is flattened and tapered, measuring about 4 to 5 micrometers in length. It contains a nucleus with condensed chromosomes and an acrosome, a cap-like structure filled with enzymes essential for penetrating the...
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Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
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NS11021, a novel opener of large-conductance Ca(2+)-activated K(+) channels, enhances erectile responses in rats.

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Sperm preservation by electroejaculation before anticancer therapy.

M Skott1, H Schrøder2, J Hindkjaer3

  • 1a Department of Urology , Aarhus University Hospital , Denmark.

Scandinavian Journal of Urology
|January 18, 2019
PubMed
Summary
This summary is machine-generated.

Electroejaculation (EEJ) safely preserved sperm in a teenage Hodgkin

Keywords:
Sperm preservationadolescentcancerelectroejaculation

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Area of Science:

  • Reproductive Medicine
  • Oncology
  • Cryobiology

Background:

  • A 14-year-old male diagnosed with Hodgkin's disease required fertility preservation.
  • Gonadotoxic chemotherapy necessitated semen cryopreservation (SCP) before treatment initiation.

Observation:

  • Electroejaculation (EEJ) was employed as a method for sperm retrieval.
  • Two EEJ sessions were conducted 48 hours apart.
  • The patient was unable to produce sperm via masturbation or penile vibratory stimulation (PVS).

Findings:

  • The EEJ procedures were successfully completed without any complications.
  • A total of nine frozen straws containing motile spermatozoa were obtained.
  • This demonstrates the efficacy of EEJ in achieving sperm cryopreservation.

Implications:

  • EEJ is a viable and safe option for semen cryopreservation in adolescent cancer patients.
  • This technique offers a crucial fertility preservation solution for young males undergoing cancer treatment.
  • EEJ provides an alternative when standard methods like masturbation or PVS are not feasible.