Term Name:	cystic medial necrosis
Synonyms:	Erdheim disease, media necrosis aortae idiopathica cystica, media necrosis of the aorta, Mucoid medial degeneration
Definition:	Loss of muscle fibers and elastin in the media of the aorta, with accumulation of mucopolysaccharide.
Ontology:	MPATH [MPATH:30]