Marasmic kwashiorkor is a mixed form of PEM, with edema occurring in children who are marasmic, and who may or may not have other associated signs of kwashiorkor.

• 混合型营养不良表现为PEM不同症状的结合。如消瘦型营养不良的患儿发生浮肿，同时可能伴有浮肿型营养不良的其他症状。