II. Definition: Normogonadotropic Hypogonadism

  1. Delayed Sexual Development and growth delay
  2. Occurs despite normal pituitary gonadotropin secretion

IV. Causes: Delayed Menarche

  1. Gonadal dysgenesis variants
    1. Residually functioning ovarian tissue
  2. Abnormalities Mullerian duct development
    1. Absence of Uterus and possibly Vagina
  3. Polycystic Ovarian disease
  4. Hyperprolactinemia

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