Compression of the superior vena cava and right atrium in cardiac tamponade.
D000328:Adult; D000368:Aged; D000790:Angiocardiography; D002305:Cardiac Tamponade / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006325:Heart Atria / Q000000981:diagnostic imaging; D006333:Heart Failure / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D010490:Pericardial Effusion / Q000000981:diagnostic imaging; D010494:Pericarditis, Constrictive / Q000000981:diagnostic imaging*; D014683:Vena Cava, Superior / Q000000981:diagnostic imaging*