氧疗是纠正缺氧的主要治疗方法 ,应用时必须正确掌握方法、监测疗效 ,亦须注意治疗时存在的问题、并发症等 ,应用不当会导致很多不良后果 ,新生儿尤其极低出生体重儿 ,如氧疗不妥有导致晶体后视网膜病及慢性肺部疾病的可能。1　新生儿氧疗时须考虑的问题(1)当心搏出量及血流分 Oxygen therapy is the main method of treatment to correct hypoxia. It is necessary to correctly understand the method and monitor the curative effect when applying it. Attention should also be paid to the problems and complications during the treatment. Improper application can lead to many adverse consequences. In particular, neonates have extremely low birth weight , Such as oxygen therapy may lead to retinal retinopathy and chronic lung disease may be. 1 neonatal oxygen therapy to be considered (1) when the stroke volume and blood flow points