title: IDIOPATHIC HYPERTROPHIC SUBAORTIC STENOSIS. 3. INTRAOPERATIVE STUDIES OF THE MECHANISM OF OBSTRUCTION AND ITS HEMODYNAMIC CONSEQUENCES.
mesh_terms: D000293:Adolescent; D001024:Aortic Valve Stenosis; D001145:Arrhythmias, Cardiac; D001783:Blood Flow Velocity; D001794:Blood Pressure; D001810:Blood Volume; D002122:Calcium Chloride; D006348:Cardiac Surgical Procedures; D002648:Child; D003251:Constriction, Pathologic; D004358:Drug Therapy; D004562:Electrocardiography; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006354:Heart, Artificial; D006439:Hemodynamics; D007545:Isoproterenol; D013903:Thoracic Surgery
chemical_list: D007545:Isoproterenol; D002122:Calcium Chloride
keywords: ADOLESCENCE; AORTIC VALVE STENOSIS; ARRHYTHMIA; BLOOD FLOW VELOCITY; BLOOD PRESSURE; BLOOD VOLUME; CALCIUM CHLORIDE; CHILD; DRUG THERAPY; ELECTROCARDIOGRAPHY; HEART SEPTAL DEFECTS, ATRIAL; HEART SURGERY; HEART, MECHANICAL; HEMODYNAMICS; ISOPROTERENOL