sino-atrial bradycardia 窦房结性心动过缓
This disorder, in which your breathing is interrupted during sleep, can cause bradycardia and bursts of atrial fibrillation.
此类患者睡眠时呼吸受阻，长期持续发作可能并发心动过缓或房颤。
Heart failure. This can result if your heart is pumping ineffectively for a prolonged period due to a bradycardia or tachycardia, such as atrial fibrillation.
心衰持续的心率失常(比如房颤)会使心脏在很长时间里无法有效地泵血，从而引起心衰。
Objectives: to assess the effects of intravenous magnesium on converting acute onset atrial fibrillation to sinus rhythm, reducing ventricular response and risk of bradycardia.
目的：评价房颤急性发作时静脉镁剂在转复窦性心律、降低心室反应和心动过缓风险方面的作用。
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