Ace of Spades Appearance
Imaging cardiology The appearance of the obliterated left ventricle during systole in apical cardiomyopathy, which may be accompanied by mitral valve regurgitation
Imaging gastroenterology
(1) Duodenum The normal appearance of the duodenal bulb in a radiocontrast study of the upper GI tract
(2) Oesophagus Bird’s beak appearance
(3) The appearance of the radiocontrast column in a sigmoid volvulus