Retinal arterial macroaneurysm (MA) is an acquired saccular or fusiform dilatation of a major retinal artery. It is primarily located at arteriovenous crossings. We see a red retinal process with a halo of yellowish exsudates.
Düz, Delek, Dr.med., Augenklinik, Universität Erlangen-Nürnberg, Erlangen, Deutschland