Annales Medicinae Internae Fenniae: Supplementum, Issue 11Societas Medicorum Fennica Duodecim., 1951 - Medicine |
Contents
Page | 4 |
A SHORT REVIEW OF PREVIOUS WORK RELATING | 10 |
THE ORTHOSTATIC ELECTROCARDIOGRAM | 17 |
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abnormal Åkesson amplitude asthenic average height average orthostatic change average value beats per minute beats/min blood pressures C-2 group cardiac cycle cardiogram cent Change in Cardiac change was negative clinical coronary correlation coefficients showing depression diff differences diphasic ECG's taken ECG's the average extremes factors greater group C-1 groups A₁ hemodynamic hypertension increase in cardiac increased sympathetic tone investigation isoelectric line minute standing period mm Hg NCA group NCA patients neurocirculatory asthenia Nordenfelt normal limits normal upper limit OAA groups observed ortho orthost orthostatic arterial anemia orthostatic cardiac rate orthostatic ECG's orthostatic electrocardiograms orthostatic experiments Orthostatic Hypotension orthostatic increase orthostatic lowerings P₂ postural hypotension PQ interval Present Series pulse pressure QRS complex QT interval resting cardiac rate resting ECG's resting electrocardiogram resting values Savilahti showing the dependence significant Sjöstrand slight ST segment ST-T area ST₂ standing position static changes studies symptoms T₂ waves Table tachycardia