%0 Journal Article %T Signo de las alas de ¨¢ngel %A Kunstmann A %A Melvin %A Fuentealba T %A Isabel %J Revista chilena de radiolog¨ªa %D 2011 %I Scientific Electronic Library Online %R 10.4067/S0717-93082011000400009 %X the angel¡¯s-wings sign is useful for diagnosis of pneumomediastinum in children. it is depicted on plain chest radiograph and is produced by the outlining and elevation of the thymic lobes due to presence of air in the mediastinum. %K pneumomediastinum %K thymic lobes %K thymus gland. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0717-93082011000400009&lng=en&nrm=iso&tlng=en