Background: Cardiac resynchronization therapy (CRT) has emerged as an established therapy for congestive heart failure. However, up to 30% of patients fail to respond to CRT despite prolonged QRS.
Cardiac resynchronization has emerged as a highly effective therapy for heart failure. However, up to 40% of patients do not benefit from this treatment. In this Review, we discuss the potential role ...
The clinical characteristics of three QRS groups are summarized in Table I. The mean PR interval was longest in QRS Group 3 and shortest in QRS Group 1 (200 ± 26 vs. 181.6 ± 33 ms, P = 0.011). Among ...
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