As a new pacing technology emerged in the 21 st century,His bundle pacing has attracted wide attention since its appearance.It is based on the normal His Bundle Purkinje system,very close to the normal physiological and electrical activity mode of the heart,and even considered as a new generation of physiological pacemakers.Only within 20 years development,its indication has expanded from the control of heart rate in atrial fibrillation to the treatment of heart failure in clinical trials.Will it be a new m...