Sentences with word «azoospermia»
"Azoospermia" is a medical term used to describe a condition where a man has no sperm in his semen. In simpler terms, it means a man cannot make a baby because his semen does not contain any sperm. Full definition
To further extend these findings» implications for humans, Wang's team screened genomic samples from 246 men with azoospermia as well as others to serve as controls, looking for variations in the TEX11 gene.
sciencedaily.com
In total, from the screening of 275 men, researchers found three mutations in TEX11 that appeared to be the cause of the infertility, resulting in a rate of about 1 percent of cases of azoospermia.
The infertile men in the study each had a type of genetic mutation that prevented them from making mature sperm — a condition called azoospermia.
Magnetic resonance spectroscopy at 3 Tesla can distinguish between men with non-obstructive azoospermia and fertile men.
A single, bilateral intratesticular injection of 20 % CaCl2 in alcohol produced azoospermia in all dogs at one year, representing an optimal method for sterilization in male dogs, whereas the effects of CaCl2 in lidocaine solution lasted for only six months.
Non-obstructive azoospermia refers to no sperm in the semen because of abnormal sperm production.
Diagnostics Room Azoospermia CBAVD and CAVD Clotting and Immunology Endometriosis Female Factor Male Factor PCOS Translocation and Chromosomal Issues Unexplained Infertility Uterine Anomalies Varicocele
Better than four out of five survive five years or more, but prepubescent boys risk getting azoospermia, a lack of viable sperm.
Oftentimes men with azoospermia don't know the underlying cause of their condition.
Problems with the ductal system or issues with ejaculation can cause obstructive azoospermia.
While this may seem like it would prohibit a man from fathering a child, there are treatment options that may help a man with azoospermia deliver sperm correctly or produce more sperm.
Other than oligoospermia, there is also those men who suffer from azoospermia, a condition where you ejaculate generously but there are no sperms at all in the ejaculation.
Azoospermia occurs where sperms from the testes do not find their way into the sperm duct but end up going to your bladder.
More than that is burning them into oligoospermia or even azoospermia.
«This research provides an exciting and important step for the promise of stem cell therapy in the treatment of azoospermia, the most severe form of male factor infertility,» said Michael Eisenberg, MD, an assistant professor of urology at Stanford and director of the male reproductive medicine and surgery program.
This condition, called azoospermia, affects approximately 1 percent of the male population and is responsible for about a sixth of cases of male infertility.
Azoospermia refers to a condition in which no sperm are found in the ejaculate.
But new research led by University of Pennsylvania scientists suggests that mutations in an X chromosome gene called TEX11 are responsible for a significant number of cases of infertility — an estimated 1 percent of cases of non-obstructive azoospermia.
They found more variants in men with azoospermia than in the controls, hinting that the protein plays a key role in sperm development in humans.
It also demonstrates for the first time in humans that POF and azoospermia, a disorder that impedes normal sperm production, are probably the two faces of the same genetic disease.»
Page says deletions in this gene, called the azoospermia factor (AZF), could be transmitted by ICSI and «would probably result in infertile sons... It may be appropriate to offer Y - DNA testing and genetic counselling before starting assisted reproductive procedures.»
To experimentally test whether the mutations that were identified in infertile men were the reason for their azoospermia, the research team selected three mutations found in the azoospermic men but not in the controls.
Two brothers both had azoospermia, the mother was heterozygous for a mutation, and the brother's two maternal uncles were childless.
The research suggests that the men with azoospermia may have had germ cells at some point in their early lives, but lost them as they matured to adulthood.
A team of U.S. and Finnish scientists has found that a specific defect in the Y chromosome may be responsible for 13 percent of cases of azoospermia, the inability to make sperm and the most severe...
Azoospermia is different than anejaculation, which is when the man can not ejaculate.
Jeremy Kaufman M.D. at Men's Health & Fertility Center of Fairfield County discusses what causes Azoospermia and how to treat Azoospermia.
Azoospermia can result from a problem with sperm production or sperm delivery.
His recommendation is that men see a doctor annually for a physical exam, and that men with azoospermia have regular cancer screenings.
With azoospermia, a man produces no sperm, or very little sperm in his ejaculate, giving him a zero sperm count.
With azoospermia, a man produces no sperm, or very little sperm in his ejaculate, giving him a zero...
Azoospermia is one condition that can cause male infertility.