title: An unusual explanation for episodic dyspnea.
authors.affiliation: Cardiovascular Division, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Mass. 02215, USA. gpiazza@bidmc.harvard.edu
authors.forename: Gregory
authors.initials: G
authors.lastname: Piazza
authors.forename: Joseph P
authors.initials: JP
authors.lastname: Carrozza
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Zimetbaum
mesh_terms: D000369:Aged, 80 and over; D006328:Cardiac Catheterization; D004417:Dyspnea / Q000209:etiology* / Q000503:physiopathology; D017548:Echocardiography, Transesophageal; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D000860:Hypoxia / Q000209:etiology / Q000503:physiopathology; D011187:Posture / Q000502:physiology; D011379:Prognosis