What is heart failure?
A chronic inability of the heart to pump blood at a rate that maintains adequate tissue perfusion/systemic metabolic requirements.
What are some causes of heart failure?
Infarct, cardiomyopathy, myocarditis, arrhythmia, valve disease, hypertension
What is the process in which hypertension can lead to heart failure?
High BP increases cardiac work (heart has to push against more pressure), Left ventricle hypertrophies, LV dilates and fails