Human sperm semen streptococcus
There are very few analysis tools to examine seminal fluid specimens, so bacterial infections on male infertility has always been the subject of discussion. In this study, we aimed at determining the role of bacterial infection on semen parameters including motility, count and normal morphology in infertile male patients. In this cohort study, infertile males having abnormal semen parameters study group and healthy fertile males control group were included. A total of semen samples were collected after 3 to 5 days of sexual abstinence.
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The presence of bacteria species in semen and sperm quality
The reproductive effects of microorganisms in semen | SpringerLink
Common Infections pp Cite as. The possible association between microorganisms and fertility were first investigated in the early s when sperm agglutination was noted in the presence of certain strains of bacteria Rosenthal, Two decades later, Matthews and Buxton cultured cervical bacteria from women with longstanding infertility, and these organisms were determined to have spermicidal effects. Successful treatment in individuals with bacteriospermia led to marked improvement in their fertility rates Buxton and Wong, Many types of bacteria have been isolated with differing spermicidal effects. For example, Staphylococcus aureus, E.
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The reproductive effects of microorganisms in semen
To verify the prevalence of semen bacterial contamination and whether the contamination could decrease sperm quality. Spermiogram, semen culture, and sperm transmission electron microscopy TEM analysis were performed. TEM data were elaborated using a mathematical formula that calculates a fertility index FI —able to define patients as fertile or infertile—and the percentage of sperm apoptosis, immaturity and necrosis.
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