Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates near complete opacification of the right hem . Thorax , most consistent with a combination of collapse , asymmetrical pulmonary edema in this patient with severe mitral regurgitation , and pleural effusion . The heart is enlarged . There is no pneumothorax . The endotracheal tube ends 3 cm from the carina . An enteric feeding tube courses into the stomach in of the field of view . There right internal jugular Swan - Ganz catheter tip ends in the region of the right pulmonary artery . An intraaortic balloon pump is present , with the tip approximately 3 .5 cm below the aortic arch .
    OUTPUT:
    
1 . Swan - Ganz catheter tip ends in the region of the right pulmonary artery . 2 . The intra-aortic balloon pump tip ends approximate 3 .5 cm below the aortic arch . Other monitoring and support devices are as described above . 3 . Near complete opacification of the right hem . Thorax is most consistent with a combination of collapse , asymmetrical pulmonary edema , and pleural effusion .