WebKlinefelter syndrome is thought to affect 1 1 1 1 out of every 500 500 5 0 0 500 to 1, 1, 1, 1, comma 000 000 0 0 0 000 male newborns 5 ^{5} 5 start superscript, 5, end superscript. Like females, XXY males with Klinefelter syndrome will convert one X … Web5 apr. 2024 · Klinefelter syndrome, disorder of the human sex chromosomes that occurs in males. Klinefelter syndrome is one of the most frequent chromosomal disorders in …
Klinefelter syndrome - NHS
WebKlinefelter syndrome is a chromosomal condition that affects male physical and cognitive development. The syndrome is the result of one additional X chromosome, or a 47,XXY karyotype. The extra X chromosome interferes with male sexual development, often preventing the testes from functioning normally and reducing the levels of testosterone. WebKlinefelter syndrome (sometimes called Klinefelter's, KS or XXY) is where boys and men are born with an extra X chromosome. Chromosomes are packages of genes found in every cell in the body. There are 2 types of chromosome, called the sex chromosomes, that determine the genetic sex of a baby. hillsdale’s barney charter school initiative
Klinefelter syndrome Definition, Symptoms, Treatment, …
WebDepression and/or Anxiety Behavioral differences including shy disposition and immaturity Tooth decay despite good dental hygiene This genetic signature is also called Klinefelter syndrome because it was first described in 1942 by Dr. Harry Klinefelter, an endocrinologist at Massachusetts General Hospital. Web1 dec. 2016 · What causes Klinefelter syndrome (KS)? The extra chromosome results from a random error that occurs when a sperm or egg is formed; this error causes an … Web1 dec. 2009 · Klinefelter syndrome is the most common sex-chromosome abnormality, affecting about one in every 500 to 700 men. What are the signs and symptoms of Klinefelter syndrome? Signs and symptoms can vary. Some males have no symptoms but a doctor will be able to see subtle physical signs of the syndrome. smart honda certified pre owned