慢性腹泻是免疫缺陷综合征的一种常见并发症,通常原因不明确。抗生素和免疫球蛋白(Ig)静脉或肌肉注射常常不能改善慢性胃肠道症状。曾报道用Ig治疗早产儿轮状病毒感染和防止早产儿坏死性小肠炎有一定的效果。因此,作者选用口服IgG疗法治疗慢性腹泻病儿。病例1:为8岁女孩,有选择性IgA缺 Chronic diarrhea is a common complication of immunodeficiency syndrome, usually for unclear reasons. Antibiotics and immunoglobulin (Ig) intravenous or intramuscular injections often fail to improve chronic gastrointestinal symptoms. It has been reported that Ig treatment of premature children with rotavirus infection and prevent neonatal necrotizing enterocolitis have a certain effect. Therefore, the authors chose oral IgG therapy for children with chronic diarrhea. Case 1: 8 year old girl with selective IgA deficiency