摘要
Atrial fibrillation(AF)is a clinically common arrhythmia,which is prone to cerebral infarction and heart failure.Radiofrequency catheter ablation(RFCA)is currently considered the standard first-line treatment.During RFCA,cells are dehydrated and necrotized through heat,thereby achieving pulmonary electrical isolation;patients may experience pain and discomfort in the process.
基金
Supported by the Science and Technology Committee Shanghai Municipal Foundation(No.19DZ1930404)
National Natural Science Foundation of China(Nos.81403258 and 81503371)。