Part B Practice Interpreting Electrocardiograms Answer Key Now

ECG tracing shows an irregularly irregular rhythm with a heart rate of 80 bpm. There are no discernible P waves, and the QRS complexes are of varying widths.

Sinus tachycardia is characterized by a heart rate greater than 100 bpm, with a regular rhythm and a P wave preceding each QRS complex. The PR interval and QRS complex duration are within normal limits. part b practice interpreting electrocardiograms answer key

What is the interpretation of this ECG tracing? ECG tracing shows an irregularly irregular rhythm with

Ventricular escape rhythm is characterized by a slow heart rate, regular rhythm, and widened QRS complex. The PR interval and QRS complex duration are

Ventricular bigeminy is characterized by a regular rhythm with alternating normal and premature ventricular contractions.

Ventricular bigeminy

ECG tracing shows a heart rate of 100 bpm, with a regular rhythm and a premature ventricular contraction (PVC) every 5th beat. The QRS complex is 0.12 seconds.