NURSING MED SURG - Exam 2 Review.
NURSING MED SURG - Exam 2 Review/NURSING MED SURG - Exam 2 Review. 1. What are some reasons you would have an increased heart rate? Pg 693 Stimulation of the sympathetic nervous system (positive chronotropy) Conduction through the AV node (positive dromotropy) The force of myocardial contraction (positive inotropy) Dysrhythmias Exercise Anxiety Fever Administration of catecholamines(dopamine, aminophylline, dobutamine) Hypovolemia Shock Infection Respiratory issues (distress) Dyspnea
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