【摘要】 目的在婴幼儿采集血标本中观察两种不同留置针滴血法的差异。方法将1504例婴幼儿随机分成两组,实验组和对照组各752例,用两种不同留置针留取血标本。结果两组方法成功率比较,经χ2检验,P<0.001,有极显著性差异。结论贝朗公司生产的留置针滴血法是一种值得推广应用的好方法。更多还原

【Abstract】 Objective To observe the difference of two different dripping-blood methods of retaining needle in collecting infants′ blood samples. Methods 1 504 cases involving in the study were randomly divided into two equal groups : the experiment group and the control group. Each group collected 752 infants′ blood samples?Results There was significant difference statistically between the success rate of two groups (P<0.001).Conclusion the dripping-blood method of retaining needle which made by B·Braun Company is good and worth popularization?更多还原