Atrio-ventricular nodal rhythm, atrio-ventricular dissociation (with and without interference) and reciprocal rhythm

Abstract

The subject of this thesis is the result of a study of that group of conditions which is. associated with certain changes in the origin of the normal impulse leading to contraction of the heart muscle.The subject being a complicated one is divided into three parts, the first being a general description of the Conducting Systems and the production of the normal electrocardiogram, the second a consideration of those abnormalities referred to in the title, and the third being a description and discussion of illustrative cases.