单纯性红细胞再生障碍性贫血(pure red cellaplasia,下简称纯红再障)为红细胞生成选择性受抑制的一种贫血,特点是:1.正细胞正色素性贫血;2.网织红细胞显著减少或缺乏;3.骨髓红系显著减少或缺乏,而粒系及巨核系无异常;4.外周血白细胞数及分类正常;5.血小板数正常,无出血倾向;6.无髓外造血。本病于1922年由Katznelson首次报道,其后陆续有病例报告,本文就有关资料作一梗概介绍。 Pure red aplastic anemia (pure red aplastic anemia) is selectively inhibited erythropoiesis of an anemia, characterized by: 1. Positive cell anemia; 2. Reticulocyte decreased significantly Or lack of; 3. Marrow erythroid significantly reduced or lack of, and granulocyte and megakaryocyte no abnormalities; 4. Peripheral blood leukocytes and normal classification; 5. Platelets normal, no tendency to bleeding; 6. No extramedullary hematopoiesis. The disease was first reported by Katznelson in 1922, followed by case reports one after another, this article on the information for a brief introduction.