silhouette sign of Felson

sil·hou·ette sign of Fel·son

(fel'sŏn), in pulmonary radiography, the obliteration of a normal air-soft tissue interface, such as the cardiac silhouette, when fluid fills the adjacent part of the lung.

sil·hou·ette sign of Fel·son

(sil'ō-et' sīn fel'sŏn) In pulmonary radiology, the obliteration of a normal air-soft tissue interface, such as the cardiac silhouette, when fluid fills the adjacent part of the lung.