摘要
目的探讨正常新生儿肺部B-线数量变化的影响因素及其变化规律。方法对209例新生儿进行肺部超声检查,并分别计算肺部前、侧、后三个区域B-线的数量,检验新生儿各区域B-线在不同孕周、不同体质量、不同分娩方式上是否存在显著差异。结果不同孕周新生儿肺部B-线数量差异存在统计学意义(P<0.05),不同体质量新生儿肺部B-线数量差异存在统计学意义(P<0.05),且以背部区域较为显著,而不同分娩方式对于新生儿肺部B-线数量不存在统计学意义(P>0.05)。结论新生儿肺部B-线的数量受出生孕周、体质量的影响,且以背部区域为著。
Objective To discuss the influencing factors and changing laws of B-line number in normal neonates.Methods Do the ultrasonic examination of the lungs on 209 newborns,the number of B-line in the front,side and back areas of the lungs was calculated.To test whether there were signigicant differences in the B-line number between different gestational weeks,different weigh and different delivery modes in different regions of the newborn.ResultsThere was a statistically significant difference in the number of lung B-line in neonates with different gestational weeks.(P<0.05)There was a statistically significant difference in the number of lung B-line in neonates with different weights.(P<0.05),and the back area is more prominent.There was no statistically significant difference in the number of lung B-line in neonates with different delivery modes(P>0.05).Conclusions The number of B-lines in the lung of newborns is affected by gestational weeds and weight,and the back area was significant.
引文
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