Well, the doctor can program a level of this ST elevation voltage that will trigger an emergency alarm, vibration like your cell phone, but right by your clavicle bone.
这样的话，医生可以事先设置ST段信号电压的波动范围， 超过范围的将会触发紧急报警 就像你的手机震动那样，但却是在你的锁骨间震动