The six pole pacing catheter consisting of ten moulds of vanious con-nexions of pacing electrodes was used to perform the esophageal atrial pacing with samepulse width and catheter level in 107 patients.

• 对107例病人每例用六极起博导管组成10种起搏电极组合，以相同脉宽和导管位置作食管心房起搏。