title: Pseudo A-V block associated with A-H and H-V conduction defects.
mesh_terms: D000368:Aged; D001285:Atropine / Q000494:pharmacology; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006327:Heart Block / Q000175:diagnosis* / Q000503:physiopathology; D006329:Heart Conduction System / Q000187:drug effects / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008012:Lidocaine / Q000494:pharmacology; D010138:Pacemaker, Artificial; D013589:Syphilis, Cardiovascular / Q000503:physiopathology
chemical_list: D001285:Atropine; D008012:Lidocaine