ac Disturbances Blood Pressure Hypertension Hypotension Pericarditis Myocardial Disturbances Endocarditis Chronic Diseases of the Valves Acute Cardiac Symptoms: Acute Heart Attack Diet and Baths in Heart Disease Heart Disease in Children and During Pregnancy Degenerations Cardiovascular Renal Disease Disturbances of the Heart Rate Toxic Disturbances and Heart Rate Miscellaneous Disturbances
DISTURBANCES OF THE HEART IN GENERAL
Of prime importance in the treatment of diseases of the heart is a determination of the exact, or at least approximately exact, condition of its structures and a determination of its ability to work.
This is not the place to describe its anatomy or its nervous mechanism or the newer instruments of precision in estimating the heart function, but they may be briefly itemized. It has now been known for some time that the primary stimulus of cardiac contraction generally occurs at the upper part of the right auricle, near its junction with the superior vena cava, and that thi