title: Inferior vena cava plethora with blunted respiratory response.
authors.forename: D H
authors.initials: DH
authors.lastname: Spodick
mesh_terms: D002305:Cardiac Tamponade / Q000175:diagnosis*; D004452:Echocardiography; D006801:Humans; D012119:Respiration; D009626:Terminology as Topic; D014682:Vena Cava, Inferior / Q000503:physiopathology*