Wadi Qudaid is located in the west central part of Saudi Arabia. It about 135</span><span style="font-size:10pt;font-family:""> </span><span style="font-size:10
目的观察阻塞性睡眠呼吸暂停综合征(Obstructive sleep apnea syndrome,OSAS)患者房性心律失常的发生情况,并对其与V_1导联P波终末电势(Terminal potential of P wave in lead V_1,PTFV_1)及左心房直径(Left atrial diameter,LAD)的相关性进行分析。探讨OSAS患者房性心律失常的发生机制。方法根据入选