判断患儿为重度贫血时血红蛋白量应为( )。A.140~160g/L B.120

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问题 判断患儿为重度贫血时血红蛋白量应为( )。A.140~160g/LB.120~140g/LC.100~120g/LD.60~90g/LE.30~60g/L

选项 A.140~160g/L
B.120~140g/L
C.100~120g/L
D.60~90g/L
E.30~60g/L

答案 E

解析 根据Hb浓度,贫血可分为:①轻度,120~90g/L;②中度,90~60g/L;③重度,60~30g/L;④极重度<30g/L。
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