Fig. 2From: Platypnea-orthodeoxia syndrome in the right lateral decubitus position: a case reportContrast-enhanced computed tomography showed compression of the right atrium because of a giant liver cyst and the pacemaker lead wire running from the right atrium to the left ventricle. LA left atrium, LV left ventricle, RA right atrium, RV right ventricleBack to article page