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A technique for the routine recording of His bundle (H) activity in man using a bipolar or multipolar catheter is described. The recording catheter is inserted percutaneously, via the Seldinger method, into the right femoral vein and advanced fluoroscopically into the right atrium. Placement of the pre-formed curve at the catheter tip across the tricuspid(More)
OVER THE PAST FEW YEARS, a number of clinical studies have been reported in which atrial pacing techniques were used.1Although episodes of atrial fibrillation have previously been noted during atrial pacing studies in man,2 no demonstration of the mode of onset of these arrhythmias has been published. It is the purpose of this communicationi to report the(More)