Klinefelter Syndrome synonyms

What other names are the Klinefelter Syndrome known by? Synonyms and other terms with which Klinefelter Syndrome is known.


Klinefelter Syndrome Synonyms:


Klinefelter syndrome, also known as 47,XXY or XXY syndrome, is a genetic condition that affects males. It occurs when a male is born with an extra X chromosome, resulting in a total of 47 chromosomes instead of the usual 46. This additional X chromosome can cause various physical, developmental, and reproductive issues.


While it is important to note that Klinefelter syndrome is the most commonly used term to describe this condition, there are a few other synonyms that are sometimes used:



  • 47,XXY syndrome: This term refers to the chromosomal makeup of individuals with Klinefelter syndrome, indicating the presence of an extra X chromosome.

  • XXY trisomy: This synonym highlights the trisomy, or the presence of three copies, of the X chromosome in individuals with Klinefelter syndrome.

  • XXY condition: This term simply describes the genetic condition of having an extra X chromosome in males.

  • XXY syndrome: Similar to 47,XXY syndrome, this synonym emphasizes the chromosomal abnormality in individuals with Klinefelter syndrome.


It is important to remember that Klinefelter syndrome is a medical condition that requires proper diagnosis and management. Individuals with Klinefelter syndrome may experience a range of symptoms, including infertility, reduced testosterone levels, delayed puberty, learning difficulties, and increased risk of certain health conditions.


If you suspect that you or someone you know may have Klinefelter syndrome, it is crucial to consult with a healthcare professional for a comprehensive evaluation and appropriate medical care.


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