Definitions for klinefelter syndrome
This page provides all possible meanings and translations of the word klinefelter syndrome
Klinefelter's syndrome, Klinefelter syndrome, XXY-syndrome(noun)
syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male
A genetic condition in which a male is born with two X chromosome.
U.S. National Library of Medicine
A form of male HYPOGONADISM, characterized by the presence of an extra X CHROMOSOME, small TESTES, seminiferous tubule dysgenesis, elevated levels of GONADOTROPINS, low serum TESTOSTERONE, underdeveloped secondary sex characteristics, and male infertility (INFERTILITY, MALE). Patients tend to have long legs and a slim, tall stature. GYNECOMASTIA is present in many of the patients. The classic form has the karyotype 47,XXY. Several karyotype variants include 48,XXYY; 48,XXXY; 49,XXXXY, and mosaic patterns ( 46,XY/47,XXY; 47,XXY/48,XXXY, etc.).
Find a translation for the klinefelter syndrome definition in other languages:
Select another language:
Discuss these klinefelter syndrome definitions with the community:
Word of the Day
Would you like us to send you a FREE new word definition delivered to your inbox daily?
Use the citation below to add this definition to your bibliography:
"klinefelter syndrome." Definitions.net. STANDS4 LLC, 2015. Web. 29 Aug. 2015. <http://www.definitions.net/definition/klinefelter syndrome>.