甲状腺炎是由不同原因引起的甲状腺炎性疾病,临床上可分急性甲状腺炎、亚急性甲状腺炎和慢性甲状腺炎。一、急性甲状腺炎少见。由于细菌、病毒等病原体引起,通过血行、淋巴管或临近化脓灶侵及甲状腺。在小儿可继发于猩红热、急性风湿热、伤寒、腮腺炎等。起病急,病程短,白细胞总数增高,血沉增快。预后较好。二、亚急性甲状腺炎又称de Qxuervain甲状腺炎,临床少见。一般认为系病毒性巨细胞性甲状腺 Thyroiditis is a thyroid inflammatory disease caused by different causes, which can be divided into acute thyroiditis, subacute thyroiditis and chronic thyroiditis clinically. First, rare acute thyroiditis. Due to bacteria, viruses and other pathogens caused by blood, lymphatic vessels or adjacent to the foci invasion of thyroid. In children can be secondary to scarlet fever, acute rheumatic fever, typhoid fever, mumps and so on. Acute onset, short course, increased total number of white blood cells, erythrocyte sedimentation rate faster. The prognosis is good. Second, subacute thyroiditis, also known as de Qxuervain thyroiditis, clinical rare. Is generally considered a viral giant cell thyroid