February 4, 2004 — Is it time to redefine the role of QRS duration as a predictor of response to cardiac resynchronization therapy (CRT)? According to 2 recent studies published in the Journal of the ...

This prospective study recruited 102 consecutive patients referred to our center for implantation of a CRT device between January and December 2005. The inclusion criteria were as follows: left ...

Previous studies have suggested that cardiac resynchronization achieved through atrial-synchronized biventricular pacing produces clinical benefits in patients with heart failure who have an ...

Cardiac resynchronization therapy (CRT) is widely used to improve cardiac pump function and prolong life in patients with heart failure, but 30–50% do not respond to treatment Appropriate selection of ...

What caused a patient in their 60s to develop intermittent heart palpitations and periodic weakness? At presentation to the emergency department, the patient said they had not had any significant ...