患儿母,32岁,因“37+2周孕第5胎第3产宫内活胎待产、重度贫血”入院,产前颜面苍白,乏力状,其8岁时曾因“巨脾、地中海贫血”切脾,曾多次输血,第1胎生后数小时自然死亡,第2胎17/12岁因“严重贫血”死亡,曾人流2次,本次孕24周因“Hb59g/L”在院外输洗涤红细胞400ml。血象:WBC124. 32 years old, because of “37 +2 weeks of pregnancy, the third child of the third intrauterine fetal live birth to be produced, severe anemia” admission, prenatal pale, weak, at the age of 8 had “spleen, the Mediterranean Anemia ”splenectomy, had multiple transfusions, first child born a few hours after birth natural death, the second child 17/12 years old died of“ severe anemia ”, had abortion 2 times, this pregnancy 24 weeks due to“ Hb59g / L ”in Out-hospital washed red blood cells 400ml. Blood: WBC124.