as there is no pattern to their frequency. This is commonly described as varying RR intervals. This means an ECG showing atrial fibrillation will have no visible P waves and an irregularly ...
With atrial fibrillation, no descrete P waves can be seen, however sometimes coarse "fibrillitory waves" are present. In atrial flutter a "sawtooth" pattern is seen. In MAT there are at least 3 ...
An irregular heartbeat can raise your risk for heart failure and stroke. With up to 6 million Americans estimated to have ...