Key words: non-transfusion-dependent thalassaemia；hemoglobin H disease；hemolytic crisis；blood transfusion；iron , overload；chelation therapy；splenectomy； hematopoietic stem cell transplantation

关键词: 非输血依赖型地中海贫血, 血红蛋白H病, 溶血危象, 输血, 铁过载, 铁螯合治疗, 脾切除, 造血干细胞移植