Subject(s)

Blood Pressure , Heart Rate , Hypertension/physiopathology , Blood Pressure/drug effects , Guanethidine/pharmacology , Heart Rate/drug effects , Humans

Subject(s)

Heart Aneurysm/surgery , Heart Ventricles , Tachycardia, Paroxysmal/etiology , Adult , Angiocardiography , Cardiac Catheterization , Cineangiography , Electrocardiography , Heart Aneurysm/complications , Heart Aneurysm/diagnostic imaging , Humans , Male , Middle Aged , Tachycardia, Paroxysmal/diagnostic imaging , Tachycardia, Paroxysmal/surgery

Subject(s)

Angiography , Cadmium/pharmacology , Renal Artery/drug effects , Vasomotor System/drug effects , Angiotensin II/antagonists & inhibitors , Animals , Dogs , Epinephrine/antagonists & inhibitors , Hypertension, Renal/physiopathology , Kidney/physiopathology , Norepinephrine/antagonists & inhibitors , Receptors, Drug , Technology, Radiologic , Vascular Resistance/drug effects

Subject(s)

Angina Pectoris/etiology , Heart Defects, Congenital/complications , Pericardium/abnormalities , Coronary Vessels/physiopathology , Heart Defects, Congenital/diagnostic imaging , Heart Defects, Congenital/physiopathology , Humans , Male , Middle Aged , Pericardium/embryology , Radiography

Subject(s)

Coronary Vessel Anomalies/surgery , Pulmonary Artery/abnormalities , Adult , Angina Pectoris/etiology , Aortography , Arrhythmias, Cardiac/etiology , Congenital Abnormalities/diagnosis , Congenital Abnormalities/surgery , Coronary Angiography , Coronary Vessel Anomalies/complications , Coronary Vessel Anomalies/diagnosis , Electrocardiography , Female , Humans , Middle Aged

Subject(s)

Insulin/therapeutic use , Isoproterenol/adverse effects , Ventricular Fibrillation/chemically induced , Animals , Digitalis , Dogs , Hyperkalemia/complications , Hypokalemia/complications , Membrane Potentials/drug effects , Plants, Medicinal , Plants, Toxic , Ventricular Fibrillation/drug therapy , Ventricular Fibrillation/etiology

Subject(s)

Cardiac Catheterization/adverse effects , Foreign Bodies , Pacemaker, Artificial/adverse effects , Aged , Cardiac Catheterization/instrumentation , Humans , Male

Subject(s)

Folic Acid Deficiency/complications , Heart Failure/complications , Adult , Aged , Biological Assay , Bone Marrow Cells , Chromium Isotopes , Coronary Disease/complications , Erythrocytes, Abnormal , Female , Folic Acid/blood , Hematocrit , Hemoglobinometry , Humans , Lactobacillus/metabolism , Male , Middle Aged , Pulmonary Valve Stenosis/complications , Rheumatic Heart Disease/complications

Subject(s)

Bundle-Branch Block/etiology , Thoracic Injuries/complications , Adult , Bundle-Branch Block/diagnosis , Child , Electrocardiography , Female , Humans , Male

Subject(s)

Atrial Fibrillation/therapy , Atrial Flutter/therapy , Electric Countershock , Mitral Valve Stenosis/therapy , Adult , Arrhythmias, Cardiac/therapy , Bradycardia , Cardiac Complexes, Premature , Digitoxin/therapeutic use , Electrocardiography , Electrolytes/blood , Embolism , Female , Heart Failure/therapy , Heart Septal Defects, Atrial/therapy , Heparin/therapeutic use , Humans , Hypokalemia , Intracranial Embolism and Thrombosis , Male , Middle Aged , Mitral Valve Stenosis/surgery , Postoperative Complications , Pulmonary Embolism , Quinidine/therapeutic use , Spironolactone/therapeutic use , Water-Electrolyte Balance

Subject(s)

Mitral Valve Stenosis/surgery , Thrombosis/diagnosis , Angiocardiography , Calcinosis , Cardiac Catheterization , Cineangiography , Cineradiography , Contrast Media , Heart Atria , Humans , Mitral Valve Insufficiency

Subject(s)

Coronary Vessel Anomalies , Angina Pectoris/complications , Aortography , Arteriovenous Fistula/complications , Blood Pressure , Coronary Vessel Anomalies/complications , Electrocardiography , Female , Humans , Middle Aged , Mitral Valve Insufficiency/complications , Pulmonary Artery/abnormalities , Regional Blood Flow

Subject(s)

Heart Diseases , Preoperative Care , Humans