Objective: To explore the clinical feature and cause of paroxysmalatrialtachycardia .
目的:探讨短阵房性心动过速的临床特点和发生原因。
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During a mean follow-up of 19 months, 14 patients (56%) remained in stable sinus rhythm, and 11 patients (44%) experienced recurrence of paroxysmal AF, permanent AF, or left atrialtachycardia.