Treatment for unstable angina

The fastest inherent pacemaker

I am the formula for cardiac output

No p waves, irregular ventricular rate

PR Interval constant and > 0.20s

Manifestations of right-sided heart failure

Location of internodal tracts

How does a tachyarrhythmia affect CO?

Ventricles firing >100 b/min

Progressively prolonging PR interval, resulting in an AV Block with a dropped QRS

Manifestations of left-sided heart failure

Stimulation of the sympathetic system causes ….

How does a bradyarrhythmia affect CO?

Treatment for stable atrial fibrillation <48 hours

Constant PR Interval, with frequent AV blocks resulting in dropped QRS

ECG changes noted during myocardial ischemia

Stimulation of the parasympathetic system causes ….

The LAD perfuses what part of the left ventricle?

Treatment for ventricular tachycardia with pulse, stable

Complete SA and AV dissociation, no relationship between SA and AV node

Why use a beta blocker for ACS?

Digoxin works by …

The RCA perfuses what part of the left ventricle?

Treatment for ectopic atrial rate >150b/min

Treatment for 3rd degree heart block