Hypogonadism is a condition in which the male testes or the female ovaries produce little or no sex hormones. Hypogonadotropic hypogonadism (HH) is a form of hypogonadism that is due to a problem with the pituitary gland or hypothalamus. …

2021年9月29日 · Male hypogonadism is a condition in which the body doesn't produce enough of the hormone that plays a key role in masculine growth and development during puberty (testosterone) or enough sperm or both. You can be born with male hypogonadism, or it can develop later in life, often from injury or infection.

2022年9月2日 · Low testosterone (male hypogonadism) is a condition in which your testicles don’t produce enough testosterone. It has several possible causes, including conditions or injuries affecting your testicles, pituitary gland or hypothalamus. It’s treatable with testosterone replacement therapy.

2021年4月23日 · Hypogonadism is also known as gonadal deficiency. It may be called andropause or low serum testosterone when it occurs in people AMAB. What are the types of hypogonadism? There are three types of...

Hypogonadotropic hypogonadism (HH) is a form of hypogonadism that is due to a problem with the pituitary gland or hypothalamus. HH is caused by a lack of hormones that normally stimulate the ovaries or testes. These hormones include: Normally: The hypothalamus in …

Hypogonadotropic hypogonadism (HH), is due to problems with either the hypothalamus or pituitary gland affecting the hypothalamic-pituitary-gonadal axis (HPG axis). [1] .

2022年2月17日 · Gonadotropin-releasing hormone (GnRH) is a neurohormone central to initiation of the reproductive hormone cascade. Pulsatile secretion of GnRH from the hypothalamus is key in establishing and...

Hypogonadism is defined as testosterone deficiency with associated symptoms or signs, deficiency of spermatozoa production, or both. It may result from a disorder of the testes (primary hypogonadism) or of the hypothalamic-pituitary axis (secondary hypogonadism).

2024年10月7日 · Isolated gonadotropin-releasing hormone (GnRH) deficiency (IGD), also referred to as idiopathic hypogonadotropic hypogonadism (IHH), is a family of genetic disorders that are associated with defects in the production and/or action of hypothalamic peptide that controls human reproduction, GnRH.

2018年5月29日 · One type of GnRH deficiency that occurs in conjunction with a lack of sense of smell, called anosmia, is known as Kallmann syndrome. GnRH (gonadotropin releasing hormone) is an essential hormone for sexual development, puberty and fertility.