title: Update on echocardiography of the inferior vena cava.
authors.forename: Ivan A
authors.initials: IA
authors.lastname: D'Cruz
authors.forename: Rami N
authors.initials: RN
authors.lastname: Khouzam
mesh_terms: D004452:Echocardiography; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000000981:diagnostic imaging*; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging*