Pituitary causes of amenorrhea constitute approximately 18% of cases of secondary amenorrhea but only approximately 7% of cases of primary amenorrhea. Las causas son entonces posiblemente anatomicas, cromosomicas y geneticas. True hyperprolactinemia is characterized by the presence of excess monomeric prl in serum. Hiperprolactinemia y prolactinoma by mercedes pinto on prezi. The most common pituitary cause of amenorrhea is hyperprolactinemia constituting 80% of all pituitary causes of secondary amenorrhea and approximately 15% of cases of secondary amenorrhea. Jun 15, 2012 hyperprolactinemia is the state of increased serum prl concentration 20 mcgl or 580 miul and it most commonly results from physiological or pathological conditions that cause hypersecretion of prl by lactotroph cells.
The most common pituitary cause of amenorrhea is hyperprolactinemia constituting 80% of all pituitary causes of secondary amenorrhea and approximately 15% of cases of secondary amenorrhea due to any cause. Amenorrea, ciclo menstrual, hipogonadismo, insuficiencia ovarica, sindrome del. Las anomalias anatomicas congenitas causan solo una amenorrea primaria. Amenorrhea is the absence of periods menstrual bleeding for more than 6 months. Hyperprolactinemia and pituitary causes of amenorrhea. Hiperprolactinemia y prolactinoma by mercedes pinto on. Pdf hiperprolactinemia y amenorrea andrea kimberly. Protocolo clinico e diretrizes terapeuticas hiperprolactinemia portaria sasms n. Protocolo clinico e diretrizes terapeuticas hiperprolactinemia. Amenorrea primaria primary amenorrhea scielo colombia.
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