2022年7月28日 · Astenozoospermia is a sperm quality defect caused by a decrease in the percentage of motile spermatazoa. Sometimes this alteration is accompanied by oligospermia (low concentration of spermatozoa in the ejaculated semen) . In this case, it is known as oligoasthenozoospermia.

Asthenozoospermia (or asthenospermia) is the medical term for reduced sperm motility. Complete asthenozoospermia, that is, 100% immotile spermatozoa in the ejaculate, is reported at a frequency of 1 of 5000 men. [1] .

2023年10月30日 · Asthenozoospermia, often referred to as low sperm motility, is a condition where a significant proportion of a man's sperm demonstrates poor motility. Sperm motility is a critical factor in male fertility, as it impacts the ability of sperm to reach and fertilize the egg.

2024年7月22日 · La astenozoospermia hace referencia a la disminución o ausencia de movilidad de los espermatozoides, lo que dificulta el encuentro con el óvulo para que se lleve a cabo la fecundación. Es una causa muy común de infertilidad en el …

Asthenozoospermia meaning: Asthenozoospermia is a male fertility issue where the spermatozoa have poor motility. This can make it difficult for them to swim towards and fertilize the egg. Learn more about the condition in this informative guide.

2023年2月23日 · Asthenozoospermia is a term used to define reduced motility of the sperm. The condition is referred to as asthenospermia when the motility of the sperm is less than 40 %, or the sperm travels with a speed of fewer than 25 micrometers/second and leads to infertility.

Astenozoospermia refers to a decrease in sperm motility, which is one of the main causes of male infertility. Despite a normal number and shape of sperm, their ability to move is limited, making it difficult to fertilize the egg and reducing the chances of conception.

Asthenozoospermia, or low sperm motility, is a common cause of human male infertility. This is a retrospective study (1992-1999) to document the prevalence of this pathology in infertile men and to clarify the probable factors associated to its etiology.

2022年7月26日 · There are immunological causes for asthenozoospermia such as the presence of antisperm antibodies, but alterations in sperm motility can also be caused by chemotherapy and radiotherapy treatments, drug, alcohol or tobacco consumption, etc. However, all the possible etiological agents of asthenozoospermia have not been clearly defined.