新生儿心力衰竭又称心功能不全或泵衰竭,是指心脏的工作能力障碍或泵功能减低,心脏不能将回心血量等量地搏出,以致心血搏出量绝对或相对地减少,不能满足全身组织代谢所需的一种临床综合征。新生儿心衰是新生儿期常见急症之一,其病因和临床表现与年长和成人有所不同,尤以生后头几天的新生儿,其心衰表现与新生儿某些疾病的表现很相似,不易及时诊断,甚至延误治疗时机;且病情演变急剧,威胁患儿生命,故必须予以重视。临床特点根据心功能障碍发生的部位可分“单纯”左心衰竭或“单纯”右心衰竭,两者表现有所不同,但临床上新生儿左、右心衰之 Neonatal heart failure, also known as cardiac insufficiency or pump failure, refers to the work ability of the heart obstacles or pump function is reduced, the heart can not be back to the amount of blood to beat out, so that the stroke volume of stroke absolute or relative reduction, can not meet the body A clinical syndrome required for tissue metabolism. Neonatal heart failure is one of the most common emergency in neonatal period. Its etiology and clinical manifestations are different from those in the elderly and adults. Especially in the first few days after birth, the heart failure and the performance of certain diseases in the newborn are very poor Similar, not easy to diagnose, or even delay the timing of treatment; and the rapid evolution of the disease, threatening the lives of children, it must be taken seriously. Clinical features According to the site of cardiac dysfunction can be divided into “simple” left heart failure or “simple” right heart failure, the performance of the two are different, but clinical neonatal left and right heart failure