The sensitivity, specificity and accuracy for right anterior septal (RAS), right posterior septa (RPS), right anterior lateral (RAL) and right posterior lateral (RPL) were between 55.6%-88.2,89.9%-93.4%,83.7%-89.5%, respectively.

• 并且可对旁道进一步定位区分出前后间隔及前后侧壁，其定位的敏感度、特异度和准确率在55.；6%25-88