The resulting scar tissue blocks the abnormal flow of electrical signals that can cause irregular heartbeats.

产生的疤痕组织会阻止导致心律不齐的异常电流信号。

youdao

Prosecutors have said Mubarak suffers from depression, fatigue, repeated irregular heartbeats, low blood pressure that could lead to fainting and an increased risk of heart attack.

检方说穆巴拉克正遭受意志消沉、疲劳、反复的心跳不规律、低血压的折磨，这会导致晕厥，并有增加心脏病发作的风险。

youdao

Prosecutors 10 have said Mubarak suffers from depression, fatigue, repeated irregular heartbeats, low blood pressure that could lead to fainting and an increased risk of heart attack.

检方说穆巴拉克正遭受意志消沉、疲劳、反复的心跳不规律、低血压的折磨，这会导致晕厥，并有增加心脏病发作的风险。

youdao

It was the first time the technique has been used in catheter ablation, where the organ's inner lining is ablated or "burned" to treat irregular heartbeats.

BBC: Pioneering robotic arm operation at Glenfield Hospital