Cardiac Diagnostic Flashcards
Chest X-ray
Provides information on heart size and pulmonary blood flow patterns
ECG
Graphic measure of electrical activity of the heart
Holter Monitor
24 hour continuous ECG recording used to assess dysrhythmias
Echocardiogram
Use of high frequency sound waves to produce an image of cardiac structures
Transesophageal echocardiogram
Obtains imagines of posterior heart structures
Cardiac catheterization
Imaging study using a radiopaque catheter inserted through a peripheral blood vessel and advanced into the heart to measure heart structures and blood flow patterns
Electrophysiology and ablation
Special catheter with electrodes employed to record electrical activity from within the heart, used to diagnose rhythm disturbances
Exercise stress test
Monitor of HR, BP, ECG, and 02 at rest and during exercise.
Cardiac MRI
Noninvasive imaging tech used to evaluate vascular anatomy outside of heart and estimates ventricular mass and volume
Echo provides estimated EF
Def? Normal %?
Ejection fraction is how much blood the L ventricle links out with each contraction
Normal- 50%-70%