title: Acute intracardiac volume changes demonstrated with radioisotopic angiocardiography.
mesh_terms: D000790:Angiocardiography; D006348:Cardiac Surgical Procedures; D002306:Cardiac Volume; D006321:Heart / Q000503:physiopathology*; D006331:Heart Diseases / Q000175:diagnosis; D006346:Heart Septum / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications / Q000175:diagnosis; D013667:Technetium; D013997:Time Factors
chemical_list: D013667:Technetium