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Chapter 9
- 1. Chapter 9 The Mammalian Heart
- 4. Heart Flow
- 41. This dysrhythmia results in the absence of cardiac output. Almost always occurs with serious heart disease, especially acute MI. The course of treatment for ventricular fibrillation includes: * immediate defibrillation and ACLS protocols.
- 42. Atrial fibrillation may occur paroxysmally, but it often becomes chronic. It is usually associated with COPD, CHF or other heart disease. Treatment includes: * Digoxin, diltiazem, or other anti-dysrhythmic medications to control the AV conduction rate and assist with conversion back to normal sinus rhythm. * Cardioversion (shocking simultaneously with the QRS) may also be necessary to terminate this rhythm.