Male infertility - Symptoms and causes - Mayo Clinic
网页2022年12月28日 · Male infertility can be caused by low sperm production, abnormal sperm function or blockages that prevent the delivery of sperm. Illnesses, injuries, chronic health problems, lifestyle choices and other factors may contribute to male infertility.
Male Infertility: Causes, Symptoms, Tests & Treatment - Cleveland Clinic
网页What is male infertility? Infertility can concern both male and female individuals. Specifically, male infertility is a condition that affects people assigned male at birth (AMAB), and that interferes with the ability of their reproductive system to impregnate a person assigned female at birth (AFAB).
Male Infertility - Johns Hopkins Medicine
网页Male infertility means a man is not able to start a pregnancy with his female partner after trying for 1 year with regular sex and no birth control. Male infertility can have many causes. You may not make enough sperm or healthy sperm. You may have a genetic problem, such as cystic fibrosis.
Male infertility - Diagnosis and treatment - Mayo Clinic
网页2022年12月28日 · Male infertility often plays a role when couples have trouble conceiving. Find out what causes male infertility and available options for treatment.
Male Infertility: Causes, Diagnosis, and Treatment - Verywell Health
网页2024年1月21日 · Male infertility is defined as the inability of a male to make a fertile female pregnant after a minimum of one year of unprotected sex (sex without using any form of birth control). Other signs and symptoms may be …
How common is male infertility, and what are its causes?
网页2012年6月11日 · To conceive a child, a man's sperm must combine with a woman's egg. The testicles make and store sperm, which are ejaculated by the penis to deliver sperm to the female reproductive tract during sexual intercourse. The most common issues that lead to infertility in men are problems that affect how the testicles work.
Male Infertility - StatPearls - NCBI Bookshelf
网页2024年2月25日 · Male infertility is defined by the World Health Organization (WHO) as the inability of a male to make a fertile female pregnant for a minimum of at least 1 year of regular unprotected intercourse. The male is solely responsible for about 20% of cases and is a contributing factor in another 30% to 40% of all infertility cases.[3]
Male Infertility > Fact Sheets - Yale Medicine
网页Male infertility is caused by multiple factors such as abnormal sperm production, blockage of delivery of sperm or low sperm production. Roughly 15 percent of couples in the United States have trouble conceiving, and over 50 percent of the time, there is …
Male infertility - The Lancet
网页WHO defines infertility as the inability to conceive after at least 12 months of regular, unprotected sexual intercourse. 1 Infertility is a major health problem worldwide and is estimated to affect 8–12% of couples in the reproductive age group. 2 A Global Burden of Disease survey reported that between 1990 and 2017, the age-standardised preval...
Male infertility care at Mayo Clinic
网页2022年12月28日 · Male infertility care at Mayo Clinic. Your Mayo Clinic care team. At Mayo Clinic's campus in Minnesota, a team of doctors trained in reproductive endocrinology and urology will treat you and your partner for infertility problems.