Care for cardiac dysrhythmias Flashcards
1
Q
Electrocardiogram ECG or EKG
A
Graphic tracing of the atria and ventricles as they depolarize and repolarize.
2
Q
Route of the electrical impulse through the heart
A
SA node—- AV node—-Bundle of His—-bundle branches—- Perkinje fibers, causing ventricles to contract.