title: Hypoperfusion of the left ventricle in the absence of changes in segmental contractility as observed through echocardiography by using microbubbles during dobutamine infusion.
authors.affiliation: São Paulo School of Medicine, UNIFESP, Brazil.
authors.forename: A L
authors.initials: AL
authors.lastname: Arruda
authors.forename: A
authors.initials: A
authors.lastname: Ozório
authors.forename: E
authors.initials: E
authors.lastname: Mattos
authors.forename: J L
authors.initials: JL
authors.lastname: de Andrade
authors.forename: T
authors.initials: T
authors.lastname: Porter
authors.forename: W
authors.initials: W
authors.lastname: Mathias
mesh_terms: D002316:Cardiotonic Agents; D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging*; D004280:Dobutamine; D004452:Echocardiography / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction / Q000502:physiology*; D018487:Ventricular Dysfunction, Left / Q000000981:diagnostic imaging* / Q000503:physiopathology
chemical_list: D002316:Cardiotonic Agents; D004280:Dobutamine