For the premature and the very low birth weight infants with delayed gastric emptying and intestinal peristalsis, neurological immaturity and respiratory compromise, the PN therapy is the only choice.

• 当经口喂养无法满足患儿需要量时，应给予肠内或肠外营养支持。如果患儿存在胃肠道功能障碍，肠外营养是唯一选择。