狄乔治氏综合征,又称第三和第四咽囊综合征(Third and fourth pharyngeal pouchsyndrome),或称先天性胸腺和甲状旁腺缺乏症(Congenital absence of thymusand perathyroid glands),也有人称它先天性胸腺不发育,伴有甲状旁腺或甲状腺功能过低症,系一种原发性的细胞免疫性缺损症。狄乔治氏综合征,自1965年DiGeorge氏 DiGeorge syndrome, also known as the third and fourth pharyngeal syndrome (Third and fourth pharyngeal pouch syndrome), or congenital absence of thymus and perathyroid glands, also known as congenital Thymus is not developed, accompanied by parathyroid or hypothyroidism, is a primary cellular immune deficiency syndrome. DiGeorge’s syndrome, DiGeorge’s since 1965