Cannon waves with A-V association.
Under appropriate circumstances, cannon waves can occur in the presence of A-V associated rhythms. Presented here is a case of first degree A-V block with cannon waves. Recognition of these waves and their behavior aided in diagnosing the patient's rhythm. The cannon waves were documented by jugular venous pulse recordings.
D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged