Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Testicular function in obstructive azoospermia].

G Schreiber, W Baumann, A Börner

    Zeitschrift Fur Urologie Und Nephrologie
    |June 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Comparative seed longevity under genebank storage and artificial ageing: a case study in heteromorphic wheat wild relatives.

    Plant biology (Stuttgart, Germany)·2022
    Same author

    The consensus rye microsatellite map with EST-SSRs transferred from wheat.

    Vavilovskii zhurnal genetiki i selektsii·2021
    Same author

    Hybrid dwarfness in crosses between wheat (Triticum aestivum L.) and rye (Secale cereale L.): a new look at an old phenomenon.

    Plant biology (Stuttgart, Germany)·2014
    Same author

    Quantitative cytology research; the rhythmic growth of the nucleus in the renal channels of Leptodactylus; conditions on somatic polyploidism.

    Revista brasileira de biologia·2014
    Same author

    RFLP mapping of genes affecting plant height and growth habit in rye.

    TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013
    Same author

    RFLP mapping of the dwarfing (Ddw1) and hairy peduncle (Hp) genes on chromosome 5 of rye (Secale cereale L.).

    TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2013

    Seminal duct obstruction in azoospermia cases may present with testicular histological changes and elevated Follicle-Stimulating Hormone (FSH) levels, distinguishing it from production azoospermia. Testicular biopsy and FSH measurement aid diagnosis.

    Area of Science:

    • Reproductive Medicine
    • Urology
    • Histopathology

    Context:

    • Azoospermia, the absence of sperm in ejaculate, can stem from obstructive or production-related causes.
    • Distinguishing between obstructive azoospermia and production azoospermia is crucial for effective treatment and fertility management.
    • Previous understanding suggested normal testicular histology in obstructive azoospermia, but this study investigates deviations.

    Purpose:

    • To investigate the histological and hormonal characteristics of testicular obstruction syndrome in azoospermic patients.
    • To identify diagnostic markers that differentiate obstructive azoospermia from production azoospermia.
    • To evaluate the utility of testicular biopsy and FSH levels in diagnosing obstruction syndrome.

    Summary:

    • Out of 23 obstructive azoospermia cases, 6 exhibited tubular diameter changes, reduced spermatogenesis, and interstitial alterations.

    Related Experiment Videos

  • Cytological analysis revealed an increase in pathological spermatids.
  • Follicle-Stimulating Hormone (FSH) levels were slightly elevated, while Luteinizing Hormone (LH), Prolactin (PRL), and testosterone remained normal.
  • Testicular biopsy with histological evaluation and FSH level determination are recommended for diagnostic differentiation.

    • Impact:

    • Findings suggest that testicular histology may not always be normal in obstructive azoospermia, challenging prior assumptions.
    • The study provides a basis for improved diagnostic strategies in azoospermic patients.
    • Accurate diagnosis through testicular biopsy and FSH assessment can guide appropriate therapeutic interventions, potentially improving outcomes for infertility.