Polycystic Ovarian Syndrome


D efinition An apparent congenital disorder characterized by ovulatory dysfunction and biochemical evidence of androgen excess, often with polycystic ovaries detected by ultrasound.

Clinical Features

Epidemiology

  • First described by Stein and Leventhal.

  • Can be seen in generations of families, suggesting an autosomal mode of inheritance in such cases.

  • However, no single gene has been consistently linked to this disorder.

  • Underlying defect is hyperandrogenism associated with ovulatory dysfunction, follicular arrest, and oligomenorrhea.

  • Most common endocrinopathy in reproductive-age women, affecting from 2% to 20% of this group and up to 3.5% of women worldwide.

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