Search for dissertations about: "male infertility"

Showing result 21 - 25 of 41 swedish dissertations containing the words male infertility.

  1. 21. Epididymal and accessory sex gland function and semen quality

    Author : Saad Elzanaty; Malmö (Abrahamsson) Urologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Medicin människa och djur ; Medicine human and vertebrates ; zinc; visco-elasticity; sperm motility; SDR5A2; PSA; persistent organohalogen pollutants; NAG; fructose; Epididymis; CASA; acessory sex gland; abstinence period;

    Abstract : Infertility, defined as the inability to conceive after one year of unprotected regular intercourse, affects up to 15% of all couples of reproductive age. The infertility can originate from female, male or both partners. In up to 50% of the affected couples, a male factor is the cause of infertility. READ MORE

  2. 22. Genital mutilation of girls in Sudan : community- and hospital-based studies on female genital cutting and its sequelae

    Author : Lars Almroth; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Background: In spite of many decades of campaigns, female genital mutilation (FGM) is still highly prevalent in Sudan. One reason for this might be that campaigns have failed to approach fundamental values of FGM. READ MORE

  3. 23. The fate of primary aneuploid cells in early embryonic development and stem cells

    Author : Daniel Aaron Lightfoot; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Mosaic; aneuploid; embryo; gastrulation; ES cell; SYCP3;

    Abstract : Chromosomal aberrations occurring during gametogenesis and early embryonic development play a significant role in infertility and fetal loss in humans. Germ cells that have an abnormal number of chromosomes (aneuploidy) are generated mainly due to errors during female gamete formation, a phenomenon increasing in occurrence with age. READ MORE

  4. 24. Preserving Genetic Integrity in Reproduction: Insights from Telomere Protection and Sperm Head-Tail Junctions

    Author : Kexin Zhang; Göteborgs universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Reproductive biology;

    Abstract : This doctoral thesis embarks on a meticulous exploration of genetic integrity within the expansive domain of reproductive biology. Its overarching objective is to decipher the intricacies that underlie the preservation of hereditary stability across generations. READ MORE

  5. 25. Studies on genetic aberrations as possible predictors of the outcome of assisted reproduction

    Author : Mona Bungum; Malmö Reproduktionsmedicin; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; assisted reproduction; IUI; Sperm chromatin; ICSI; intra-individual variation; fertilisation failure genetic aberration; Protein C inhibitor gene; sperm DNA damage SCSA; IVF;

    Abstract : Traditionally, diagnosis of male infertility has relied upon microscopic assessment of semen. The normality criteria set by the World Health Organization (WHO) in regard to sperm concentration, motility and morphology are, however, poor predictors of fertility. READ MORE