title: [Truncalordistal blocks of the heart conduction system with PR intervals within normality].
mesh_terms: D000219:Adams-Stokes Syndrome / Q000503:physiopathology*; D000368:Aged; D002036:Bundle of His / Q000503:physiopathology*; D002037:Bundle-Branch Block / Q000175:diagnosis / Q000503:physiopathology*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans
vernacular_title: Bloqueos tronculares o distales del sistema de conducción con intervalos PR dentro de la normalidad