Swyer Syndrome

Swyer Syndrome Latest News

Swyer syndrome is a rare condition which is estimated to occur in about one in 80,000 people.

About Swyer Syndrome

• It is a rare difference of sex development, medically known as 46, XY complete gonadal dysgenesis.
• It is a rare genetic condition where individuals have one X and one Y chromosome in each cell (typically associated with males) but develop female reproductive structures.
• It is characterized by the failure of the sex glands (i.e., testicles or ovaries) to develop.
• It results from disruption of the genetic pathway involved in testicular development during early embryonic development.
• This syndrome is one of many “Disorders of Sex Development”, or DSDs.
  • People with Swyer syndrome are genetically male but phenotypically female, meaning they have a female appearance and female external genitalia.
• Symptoms
  • Swyer syndrome may not be apparent during childhood and often comes to light during adolescence, when puberty does not progress normally.
  • One of the most characteristic signs is primary amenorrhoea, meaning that menstruation does not begin. 
• Treatment
  • There is currently no treatment that can change the 46, XY chromosome pattern or turn the streak gonads into functioning ovaries.
  • However, the effects of Swyer syndrome can be effectively managed through hormone replacement therapy.

Source: TH

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