The first six QRS complexes shown in Figure 2 are regular at a rate of 150 beats/min. The tachycardia terminates abruptly, and the next QRS complexes are regular, at a rate of 90 beats/min. All of the ...

The diagnosis is ventricular tachycardia. The rhythm is regular at a rate of 132 beats/min. The QRS complexes are wide (0.16 sec). Although the morphology of the QRS complexes resembles a right bundle ...

A combination of the Q wave, R wave and S wave, the “QRS complex” represents ventricular depolarization. This term can be confusing, as not all ECG leads contain all three of these waves; yet a “QRS ...

Wide complex tachycardia is a general term that refers to conditions that cause an unusually fast heart rate and a particular pattern on an EKG. Tachycardia is when your heart beats unusually fast, ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Here is a classic ECG case not usually caught on a ...

Although premature ventricular beats (PVBs) in young people and athletes are usually benign, they may rarely mark underlying heart disease and risk of sudden cardiac death during sport. This review ...