Dysrhythmia Exam 100% Correct!

normal sinus rhythm (NSR) - ANSWER Sinus Bradycardia - ANSWER sinus tachycardia - ANSWER Sinus Arrhythmia - ANSWER Supraventricular Tachycardia (SVT) - ANSWERan abnormal heart rhythm arising from aberrant electrical activity in the heart; originates at or above the AV node atrial flutter - ANSWERbaseline looks like sawtooth Atrial Fibrillation (A-Fib) - ANSWER juntional rhythm - ANSWERrate is 40-60; no P wave or inverted First degree AV block - ANSWERelongated PR interval second degree AV block type 1 - ANSWERPR gradually lengthens before QRS is dropped Second Degree AV Block Type 2 - ANSWERPR is constant beore QRS is dropped Third degree AV block - ANSWERno relationship between P wave and QRS Premature Atrial Contraction (PAC) - ANSWERp wave occurs earlier than the next expected sinus P wave; underlying rhythm premature ventricular contraction (PVC) - ANSWERQRS is wide and bizarre; underlying rhythm ve