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检测机体细胞免疫功能的方法有体外法与体内法两种,为了确定一种简单易行,实用于儿科临床的细胞免疫功能测定方法,我们选择了332例自出生6小时至42周岁的正常小儿和成人,作植物血凝素(PHA)和双链酶(SK-SD)皮内试验,PHA皮试剂量采用66.7μg/0.1μ1;SK-SD为6.25μg/0.1μ1,24小时观察结果,测量红斑直径。皮试同时取静脉血作淋巴细胞转化试验和E—玫瑰花结形成试验,以资比较。结果:PHA皮试全部阳性,新生儿组红斑最小,平均直径为l0.1mm,95%可信限 相似文献
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缺锌的实验室诊断及浙江省某海岛小儿锌营养状况评价 总被引:3,自引:0,他引:3
本文对浙江省某海岛281名14岁以下小儿测定了血清锌,其中276例同时测定了发锌,于采血及发样后,全部给予硫酸锌口服30天,停药后抽血复查,得14岁以下小儿血清锌的正常参考值为平均值18.0μmol/L(117.5μg/dl),95%范围10.9~29.6μmol/L(71.3~193.6μl/dl),低限11μmol/L(71μg/dl),发锌与血清锌无相关关系.发锌含量随年龄、性别、发色不同而异.认为发锌并非诊断缺锌的可靠指标,而血清锌含量不受年龄、性别和发色的影响,反映人体锌营养状况较有价值.以所测血清锌的正常值低限标准来衡量补锌前281名小儿的锌营养状况,发现缺锌患病率为10.3%,以1~7岁小儿患病率最高,1岁以内者次之,故海岛缺锌防治重点应放在7岁以下小儿. 相似文献
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目前检测机体体液免疫功能最常用的方法为血清免疫球蛋白含量的测定。为求得各年龄组小儿和成人体液免疫指标的正常值,我室于1979年5月取刚分娩的足月健康初生儿的脐带血23份,并挑选出生2天至42周岁的正常小儿和成人共332例,采用单向环状免疫扩散法,作IgG、IgA、IgM三种血清免疫球蛋白的测定。结果:由于同一年龄组内免疫球蛋白最低和最高值相差悬殊,本文一律采用几何均数表示。IgG含量,脐带血均数为843mg%,最低为570mg%,最高为1,700mg%,生后 相似文献
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Sun Qiong孙琼Fang Xiu-qinq方秀琴 Wang Shen-na王申娜 Yang De-chun杨德春 Yu Xi-linMa Qing-lin马庆麟 Chen Li-qin俞锡林 陈黎勤 Yu Zhao-rong余招容 Lu Jin-rui鲁锦瑞Affiliated Chitdren''s Hospital. Zhejiang Medical University Hangzhou 《中华医学杂志(英文版)》1987,100(5):407-410
Normal values of Hb, RBC count, serum ferri
tin, free erythrocyte protoporphyrin (FEP) and
FEP/Hb ratio and their diagnostic criteria in iron
deficiency were obtained in 296 children aged 4.5
months t0 7 years who were supplied with adequate
folic acid and iron. Evaluating the status of iron
nutrition of 398 children aged l.5 months t0 7 years
before iron supplement, with the criteria mentioned
above, we. found 119 cases (29.9%) of total iron
deficiency and only 28
ciency anemia (IDA).
were mild cases. Iron
cases (7.0%) of iron defi-
Most of the IDA patients
deficiency was rare under
the age of 3 months. The morbidity rates of total
iron deficiency and IDA were highest at 6 months
and l year, respectively. The results suggest that
much more attention should be paid to infants after
3 months of age, especially the 6-month t0 2-year
age group to prevent and treat iron deficiency. 相似文献
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