甲状腺功能亢进症(hyperthyroidism)简称甲亢,是指由于各种原因导致的甲状腺呈高功能状态,引起甲状腺激素分泌增多,造成机体各系统兴奋性增高,以代谢亢进为主要表现的临床综合征。临床上分为甲状腺性甲亢、垂体性甲亢、异位TSH综合征、妇产科疾病所致甲亢、医源性甲亢等几 Hyperthyroidism (hyperthyroidism) referred to as hyperthyroidism, refers to due to various causes of the thyroid was highly functional state, causing increased thyroid hormone secretion, resulting in increased excitability of the body of each system to the clinical manifestations of metabolic syndrome as the main syndrome. Clinically divided into thyroid hyperthyroidism, pituitary hyperthyroidism, ectopic TSH syndrome, gynecological diseases caused by hyperthyroidism, iatrogenic hyperthyroidism, etc.