The rhythm is regular at a rate of 120 beats/min. A pacemaker stimulus occurs before each QRS complex (→). This is ventricular pacing. Because the pacing rate is 120 beats/min, the mode of pacing must ...

You can use the ECG app on your Apple Watch to monitor your heart rate and detect irregularities, in which case you should ...

- ADI’s first high-accuracy ECG AFE includes pacemaker pulse detection and respiration measurement for battery and line-powered ECG applications. NORWOOD, Mass.--(BUSINESS WIRE)--An ECG ...

When a heart patient with an implanted pacemakerundergoes electrocardiogram testing,the cardiologist must be able to detect thepresence and effects of the pacemaker (seesidebar, “When the heart’s ...

First-degree heart block is the mildest type and often requires no treatment. Third-degree heart block is the most severe and ...

France: The findings of a new study published in JAMA Cardiology suggest that an electrophysiological study (EPS) provides ...

A specialist tells how to interpret subtle changes on the ECG, including those caused by two life-threatening syndromes you might otherwise miss. Reading ECGs is like learning to appreciate art—it is ...

This ECG shows ventricular pacing. Note the pacer spike prior to each QRS complex, most apparent in leads V5 and V6. The P waves appear sinus in origin and have no association with the QRS complexes ...

A 68-year-old male with morbid obesity and no past medical history comes to the office complaining of fatigue and shortness of breath. He does not feel dizzy and has never passed out. He takes no ...

A 68-year-old man with a history of a low left ventricular ejection fraction and symptomatic bradycardia who is treated with a pacemaker presents to his primary care provider for a routine physical ...