对有全身感染体征的新生儿,人们普遍认为腰穿是常规检查的手段,新生儿常因临床表现“不稳定”而延迟腰穿,腰穿可引起多种并发症,也可引起明显的低氧血症,而且腰穿所需的操作过程和体位与新生 For newborns with signs of systemic infection, it is generally accepted that lumbar puncture is a routine test. Neonates often delay lumbar puncture due to “unstable” clinical manifestations. Lumbar puncture can cause a variety of complications and can also cause markedly lower Oxygenmia, but also the lumbar puncture the required operation and posture and newborn