对于危重患者行早期肠内营养支持已越来越受到临床医师的重视。ICU危重患者特别是意识不清并使用机械通气者,胃麻痹的发生率较高,通常的鼻-胃管路径会出现胃潴留、呕吐及误吸等症状,故应选用经空肠路径行早期肠内营养〔1〕。我院应用超声引导放置鼻空肠营养管在危重患者营养支持中取得了较满意的效果,现报告如下。1资料与方法1.1一般资料选取2013-05-2014-10收治于我院重症医学 For critically ill patients with early enteral nutrition support has been more and more clinicians attention. ICU critically ill patients, especially those who are unconscious and using mechanical ventilation, the incidence of gastric paralysis is higher, the usual nasal - gastric tube pathology will appear gastric retention, vomiting and aspiration and other symptoms, it should be used by the jejunum pathways early intestine Internal nutrition 〔1〕. Ultrasound-guided placement of nasal jejunum feeding tube in our hospital has made more satisfactory results in the nutritional support of critically ill patients, are as follows. 1 Materials and Methods 1.1 General Information Selected 2013-05-2014-10 admitted to our hospital intensive care