xxy-syndrome

Học thuật
Thân thiện
Definition
  1. Noun:
    • A genetic condition affecting males, characterized by the presence of an extra X chromosome (resulting in an XXY karyotype). This syndrome is associated with specific physical traits such as small testes, reduced sperm production, longer legs, enlarged breast tissue (gynecomastia), and can include learning disabilities or cognitive challenges.
Usage
  • Noun:
    • XXY syndrome is one of the most common chromosomal disorders.
    • Diagnosis of XXY syndrome often occurs during fertility investigations.
    • The doctor explained that the symptoms were consistent with XXY syndrome.
Advanced Usage
  • "Klinefelter syndrome": This is the standard medical term for XXY syndrome.
    • Klinefelter syndrome, or XXY syndrome, is not inherited but usually occurs as a random genetic event.
Variants and Related Words
  • Klinefelter syndrome (n): The primary clinical name for the condition caused by an XXY chromosome pattern.
  • 47,XXY (n): The formal chromosomal designation for the condition.
Synonyms
  • Klinefelter's syndrome: An alternative name for the same genetic condition.
Notes on Meaning
  • The term "XXY-syndrome" specifically refers to the genetic and phenotypic condition. It is crucial to use this term accurately and sensitively, as it describes a medical diagnosis. The hyphenated form "XXY-syndrome" is a less common variant; the standard forms are "XXY syndrome" or "Klinefelter syndrome."
Noun
  1. 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

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