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Sperm count and morphology can be calculated by microscopy. Sperm count can also be estimated by kits that measure the amount of a sperm-associated protein, and are suitable for home use. [30] [unreliable medical source?] Computer assisted semen analysis (CASA) is a catch-all phrase for automatic or semi-automatic semen analysis techniques.
Cervical mucus is examined for quality, viscosity and fern test. [1] A poor PCT may indicate sperm or mucus problems, including perhaps presence of immune factors that inactivate sperm. Also ovulatory problems and poor coital technique may affect the PCT. The test is useless in presence of cervical infection. [1]
Percutaneous epididymal sperm aspiration (PESA) is a technique used to determine sperm counts in the event of a possible blockage of the vas deferens. It is an alternative to microepidydimal sperm aspiration (MESA), and aims to address the technical difficulty and cost of MESA. [ 1 ]
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Semen can be tested for sperm count, sperm motility, sperm morphology, pH, volume, fructose content, and acrosome activity. Checks are also made to identify undescended testicles and retrograde ejaculation , along with medical history , such as cancer treatment, radiation , drug use, etc.
Regardless of the type of map, these procedures are generally diagnostic in nature. An experienced cytologist has a much better chance of finding sperm on a stained testis-tissue specimen with its higher resolution than does an andrology lab technician looking at the same tissue as part of a sperm retrieval procedure in an unstained specimen.
Sperm count is determined with a simple test called a semen analysis that looks at sperm concentration, or how many sperm there are per milliliter of fluid. There should be about 100,000,000 sperm ...
Diagnosis has shown that fertility problems arise 35% of the time from males, 35% from female, 20% from combined issues, and 10% from unexplained causes. For the male, semen collection is a standard diagnostic test to ascertain problems with the semen quality , while females may undergo a number of tests including an ovulation analysis, x-ray ...