单纯红细胞再生障碍性贫血(简称纯红再障)系骨髓红细胞系列选择性再生障碍所致的一种少见的综合病征。它和再生障碍性贫血无论在临床表现、血象和骨髓象、发病原理及治疗方法上均有所不同,因此于1922年开始从再生障碍性贫血中分出来成为独立的综合征。纯红再障可分急性和慢性两型,慢性型又可分为先天或体质性(Diamond-Blackfan Simple red cell aplasia (referred to as pure red aplastic anemia) Department of bone marrow erythrocyte series of selective regeneration caused by a rare combination of symptoms. It and aplastic anemia, regardless of clinical manifestations, blood and bone marrow, pathogenesis and treatment methods are different, so in 1922 began to separate from aplastic anemia to become an independent syndrome. Pure red aplastic can be divided into acute and chronic two types, chronic type can be divided into congenital or constitutional (Diamond-Blackfan