In a nutshell This study looked at how varicocele repair surgery affects the microscopic shape of sperm. It found that surgery improved sperm shape, movement, and concentration for men with infertility. Some background Varicoceles (VCs) can be a factor in male infertility. VCs are enlarged veins of the scrotum. These enlarged veins heat the testes,...
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In a nutshell This article reviewed the impact of sperm DNA fragmentation (SDF) on male fertility. The authors concluded that SDF is a marker of male infertility. Some background During conception, sperm deliver DNA (genetic material) that becomes part of the embryo. Breaks in DNA produce small pieces called fragments. This is called SDF. Studies...
Read MoreIn a nutshell This study investigated if a varicocelectomy improves male fertility and affects the chosen fertility treatment. They found that varicocelectomy improves male fertility and requires less invasive treatment strategies for infertility. Some background Male infertility can be caused by a number of factors. A varicocele is an...
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In a nutshell This study examined whether surgical repair of varicoceles increased fertility in men with low sperm counts. Some background Varicoceles, or enlarged blood vessels in the scrotum, are found in 40% of infertile men. They are thought to lead to infertility by increasing the temperature in the scrotum, killing the sperm cells....
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