成年人垂体前叶机能减退症(垂减)是由多种原因引起的垂体前叶激素分泌不足的综合征。诸多病因的共同病理基础是垂体前叶实质细胞遭到破坏(切除、坏死、变性、篓缩、挤压等),致使激素分泌减少。表现为泌乳素不足,产后无乳(下丘脑性的可相反,表现乳溢);促性腺激素缺乏,闭经、性欲减退、生殖器萎缩、不育等,促甲状腺激素缺乏引起继发性甲状腺功能低下,促肾上腺皮质激素缺乏,病人易发生低 Anterior pituitary hypopituitarism in adults (down) is caused by a variety of causes of hypoplastic anterior pituitary hormone secretion syndrome. The common pathological basis of many etiologies is the destruction of parenchymal cells in the anterior pituitary gland (excision, necrosis, degeneration, shrinkage of the basket, compression, etc.), resulting in reduced hormone secretion. Performance of lack of prolactin, postpartum non-milk (hypothalamic may be the opposite, the performance of milk overflow); gonadotropin deficiency, amenorrhea, loss of libido, genital atrophy, infertility, thyroid stimulating hormone deficiency caused by secondary hypothyroidism , Adrenocorticotropic hormone deficiency, the patient prone to low