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Male infertility: current concepts.

K Purvis1, E Christiansen

  • 1Andrology Laboratory, National Hospital, Oslo, Norway.

Annals of Medicine
|August 1, 1992
PubMed
Summary
This summary is machine-generated.

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Male fertility assessment requires comprehensive sperm function tests beyond conventional parameters. While causes remain unclear, assisted reproduction and microsurgery offer promising treatments for male infertility.

Area of Science:

  • Reproductive Medicine
  • Andrology
  • Urology

Background:

  • Male factor infertility affects a significant portion of couples seeking fertility treatment.
  • Current diagnostic methods for male fertility are often insufficient.
  • The etiology of impaired sperm quality is complex and not fully understood.

Purpose of the Study:

  • To review current concepts on the causes and treatment of male-factor infertility.
  • To highlight limitations in conventional sperm quality assessment.
  • To discuss emerging diagnostic and therapeutic approaches.

Main Methods:

  • Literature review of current concepts in male infertility.
  • Analysis of conventional and functional sperm assessment parameters.
  • Evaluation of etiological factors, including varicocele, infections, and hormonal influences.

Related Experiment Videos

  • Review of medical, surgical, and assisted reproductive technologies.

    • Main Results:

    • Conventional sperm parameters are inadequate; functional tests are crucial for better prognosis.
    • Etiology of poor sperm quality remains poorly understood.
    • Varicocele's role is controversial, potentially influenced by co-existing factors like smoking and infections.
    • Chronic inflammatory and chlamydial infections are underestimated causes.
    • Partial androgen insensitivity may explain severe oligozoospermia.
    • Limited advances in medical treatment for poor sperm quality.
    • Assisted fertilization techniques (IVF, GIFT) show promise.
    • Microsurgery offers new options for obstructive azoospermia and severe oligozoospermia.

    Conclusions:

    • Comprehensive sperm function testing is essential for accurate male fertility prognosis.
    • Etiology of male infertility is multifactorial, requiring further research.
    • Assisted reproductive technologies and microsurgery represent significant advancements in treating male infertility.