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Medscape
25d
Atrial Overdrive Pacing Inducing QRS Complexes of Varying Duration in a Patient with Recurrent Syncope. What is the Mechanism?
during the same burst of right atrial pacing as in Figure 1. H = His bundle spike. Other abbreviations as in Figure 1. Ladder diagram example explaining the postulated mechanisms for the EKG ...
4mon
on MSN
Procedure targeting diseased heart muscle not effective in persistent atrial fibrillation patients, researchers find
However, in a subgroup of patients with left atrium enlargement ... and twice-daily home ECG recordings for one year. For the ...
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