Electrocardiogram monitered during the operation showed that 90% observed deafferented rats had sinus arrhythmia,40% rats had ventricular escape beats or ventricular premature beats;

• 体表心电图监测显示，给予辣椒素后30分钟内90%25的大鼠出现了窦性心律不齐，40%25的大鼠发生室性早搏或室性逸搏心律；