本文报告了1例胆道术后低镁综合征的诊断、治疗经过,并结合文献复习对低镁综合征的发病机理、临床表现、诊断与治疗进行了讨论。指出该综合征并非罕见,提高对本综合征的认识和对可疑病例提高警惕是早期诊断和正确治疗的关键。大剂量滴注镁剂治疗本病,一般说来是有效和安全的。 This article reports the diagnosis and treatment of one case of low-magnesium syndrome after biliary tract surgery, and reviews the literature on the pathogenesis, clinical manifestation, diagnosis and treatment of low-magnesium syndrome. Pointed out that the syndrome is not uncommon, raising awareness of the syndrome and vigilance of suspected cases is the key to early diagnosis and correct treatment. High-dose magnesium infusion treatment of the disease, generally speaking, is effective and safe.