Klinefelter Syndrome (for Parents) | Nemours KidsHealth
Many boys with Klinefelter syndrome — also known as XXY syndrome — have no signs or symptoms, and some don't even know they have it until later in life. The XXY condition that causes Klinefelter syndrome can't be changed, but medical treatment and working with therapists can help a boy's development and lessen the condition's effects.
染色体病科普之克氏综合征（47,XXY） - 知乎专栏
由于克氏综合征患者（47，xxy）比正常的男性（46，xy）多了一条x染色体，是一种先天性疾病，曾经被大多数医生认为没有治疗价值，不可能获得自己的亲生孩子，然而，随着显微取精手术的出现，这种观点发生了翻天覆地的改变。
Klinefelter Syndrome: Symptoms, Causes, Diagnosis, and Treatment - WebMD
2024年10月28日 · Klinefelter syndrome is a genetic condition in which a boy is born with an extra X chromosome. Instead of the typical XY chromosomes in men, they have XXY, so this condition...
“XXY” or “XYY”：带你走进真实的“第三性别”群体 - 知乎
Turner综合征 Klinefelter综合征 （XXY） 而Klinefelter综合征，则多了一条X（或多条X）的男性，一般核型为（47，XXY）。 Klinefelter综合征核型 在医学上，这也称为“ 先天性睾丸发育不全综合征 ”。
XXY Syndrome - Osmosis
2025年3月4日 · XXY syndrome also known as Klinefelter syndrome, is a genetic condition characterized by the presence of an extra X chromosome (47, XXY). Klinefelter syndrome occurs in approximately 1 in 500 to 1,000 males in the United States.
A Community For Klinefelter Syndrome - Living with XXY Non-Profit
1 in 500 men are born with Klinefelter syndrome/47 XXY, only 35% will receive a diagnosis. Living with XXY is changing the way the world learns about Klinefelter syndrome/47 XXY. Focusing on community, awareness, and positive traits. WHAT ARE THE CHALLENGES WE FACE? Between 1-400 to 1-650– Males are born with Klinefelter syndrome.
有没有性染色体为XXYY的人？ - 知乎
2025年1月7日 · 1960 年，Sylfest Muldal 与 Charles H. Ockey 描述了一名 48 XXYY 核型的 15 岁智障男孩 [1]。 那之后数十年间，有更多相关研究，例如： 48 XXYY 核型人通常不会被医学描述为这问题谈论的“同时患有克氏综合征和超雄综合征”、“同时患有两种染色体疾病”。 历史上，他们被描述为克氏综合征 XXYY 变体、XXYY 克氏综合征，现在通常就叫 XXYY 综合征。 患者通常因巴氏小体（发生 X 失活的 X 染色体）和 Y 染色体的拟常染色体区上的基因过量表达而发育不正 …
Klinefelter Syndrome (for Teens) | Nemours KidsHealth
Doctors sometimes call Klinefelter syndrome "XXY." Instead of one X and one Y chromosome like most guys have, guys with Klinefelter syndrome are born with an extra "X" chromosome in most or all of their cells.
47，XXY的男性罕见病——Klinefelter综合征 - 梅斯医学MedSci
2023年6月14日 · Klinefelter综合征（47, XXY）是一种男性的染色体变异疾病，其中存在一条额外的 X 染色体，导致47，XXY核型。 额外的X染色体通常会影响身体、神经发育、行为和神经认知功能。
Understanding Klinefelter Syndrome
Boys with XXY may have a range of mild to moderate developmental delays. Studies show that 75% of boys with XXY have mild speech-language delays, and 50% have motor delays for skills like walking. Boys with XXY often need Early Intervention …