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This Concept Map, created with IHMC CmapTools, has information related to: Angina, SA Node Decrease Heart Rate and O2 demand, MI 1 year ago Conditions Hypertension, Patient Case: Mrs. White Characterisitcs 58 YOF caucasion, Beta Receptors Type Beta-1, Diabetes Conditions Hypertension, Drug Therapies Nitrates High Dose, Drug Therapies Beta-Blockers Prevents diastolic stiffness, preserving myocardial blood flow, Beta-2 Found In Mainly in Bronchial and Peripheral Smooth Muscle as well as Heart, Prevents diastolic stiffness, preserving myocardial blood flow No effect on coronary blood flow & venous return, Drug Therapies Calcium Blockers Coronary arteries, Beta-3 Found In Fat Cells, Patient Case: Mrs. White Characterisitcs BP: 145/97 HR: 85 bpm, Heart Muscle Activation Leads To Increased Heart Rate Increased Contractility Increased Atrioventricular Conduction, Patient Case: Mrs. White Characterisitcs experiences: chest pain SOB sweating when walking only 4 blocks, MI 1 year ago Taking metoprolol, Coronary Blood Flow Affected by Coronary vascular resistance and aortic pressure, Patient Case: Mrs. White Check ECG, Drug Therapies In Depth Analysis Beta-Blockers, Drug Therapies Nitrates Low dose, Metoprolol Succinate (ER) Dosing initial 100mg/day for one week may increase dose in weekly intervals max dose: 400mg/day