Normal Sinus Rhythm Sinus Bradycardia Sinus Tachycardia Atrial Fibrillation Atrial Flutter Supraventricular Tachycardia Premature Atrial Contraction Premature Ventricular Contraction Ventricular Tachycardia Ventricular Fibrillation ©2015 NRSNG.com Visit NRSNGacademy.com for more FREE NCLEX® courses For Disclaimer Information Visit: NRSNG.com All images from ECGpedia.org used by permission.