地中海贫血(thalassem ia)简称地贫,是一组由于珠蛋白基因缺失或点突变、使血红蛋白中的珠蛋白肽链合成减少或不能合成所致的遗传性溶血性贫血。本病主要见于地中海沿岸国家和东南亚各国,我国以南方地区多见,是我国长江以南各省发病率最高、影响最大的遗传病之一〔1〕。常见有 Thalassemia, referred to as thalassemia, is a group of inherited hemolytic anemia caused by a decrease or non-synthesis of globin peptide chains in hemoglobin due to deletion or point mutation of the globin gene. The disease is mainly seen in the Mediterranean countries and Southeast Asian countries, more common in southern China, is the highest incidence of the provinces south of the Yangtze River in China, one of the most affected genetic disease [1]. Commonly there