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房颤是仅次于早搏的最常见的心律失常,但对其先兆变化以及房早联律指数与房颤的关系观察尚少。本文选择在房颤发生前曾有房早的病例进行分析,以未发生房颤的房早病例作为对照,以评价房早联律指数的意义,并观察房颤发生前的心电图变化,以便进行一些必要的处理。
Atrial fibrillation is the most common arrhythmia second only to premature beat, but there is little observation on the changes of its precursors and the relationship between APL and AF. This article chooses atrial fibrillation occurred before atrial fibrillation cases were analyzed, with no atrial fibrillation room cases as a control to evaluate the significance of atrial fibrillation index, and to observe before the change of atrial fibrillation in order to carry out Some necessary treatment.