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Imerslund—Grasbeck Syndrome(IGS)是回肠末端对VitB_(12)吸收障碍而致的慢性巨幼红细胞贫血。本文报告1例JGS 伴α—地中海贫血的患儿,同时有对VitB_(12)敏感的小红细胞性贫血。患儿15个月时出现进行性厌食和嗜睡,无慢性腹泻、呕吐、反复感染或异嗜癖史,家族无血液病史。黑色男孩,体重8.3kg,身长74cm,头围45cm,皮肤、结膜苍白,心前区2/6级收缩期杂音,神经系统正常;实验室检查Hb56g/L,HCT(红细胞压积)0.17,血小板147×10~9/L,白细胞6.8×10~9/L,中性分叶33%,淋巴65%,单核及少见的
Imerslund-Grasbeck Syndrome (IGS) is a chronic megaloblastic anemia caused by the imbalance of VitB_ (12) in the terminal ileum. This article reports a case of children with JGS with alpha-thalassemia, as well as Vitreb 12-sensitive MCS. 15 months when children with progressive anorexia and lethargy, no chronic diarrhea, vomiting, recurrent infections or addiction history, family history of no blood disease. Black boy, body weight 8.3kg, length 74cm, head circumference 45cm, skin, conjunctiva pale, premenstrual 2/6 systolic murmur, nervous system normal; laboratory examination Hb56g / L, HCT (hematocrit) 0.17, 147 × 10 ~ 9 / L, white blood cells 6.8 × 10 ~ 9 / L, neutral lobes 33%, lymph nodes 65%, mononuclear and rare