Left anterior hemiblock obscuring the diagnosis of right bundle branch block.
D000219:Adams-Stokes Syndrome / Q000175:diagnosis / Q000503:physiopathology; D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000503:physiopathology; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged