title: [Physiopathology of the sino-atrial node dysfunction].
mesh_terms: D000787:Angina Pectoris / Q000503:physiopathology; D001146:Arrhythmia, Sinus / Q000503:physiopathology; D001919:Bradycardia / Q000503:physiopathology; D006327:Heart Block / Q000503:physiopathology*; D006333:Heart Failure / Q000503:physiopathology; D006801:Humans; D009461:Neurologic Manifestations; D012848:Sinoatrial Block / Q000503:physiopathology*; D012849:Sinoatrial Node / Q000503:physiopathology*; D013610:Tachycardia / Q000503:physiopathology
vernacular_title: Fisiopatologia da disfunção do nódulo sinoatrial