Kapil Anish, Prakash Sai D, Deepti Siddharthan
Department of Cardiology All India Institute of Medical Sciences New Delhi India.
J Arrhythm. 2021 Nov 23;38(1):174-176. doi: 10.1002/joa3.12659. eCollection 2022 Feb.
Paroxysmal atrioventricular block (PAVB) is an important but under-recognized etiology of syncope. It is characterised by sudden and unexpected change from 1:1 atrioventricular conduction to complete atrioventricular block. This poorly defined entity is usually associated with absence or delayed emergence of an adequate escape rhythm. We present a case of asymptomatic PAVB in an elderly man because of the presence of a stable escape rhythm.
阵发性房室传导阻滞(PAVB)是晕厥的一个重要但未被充分认识的病因。其特征是房室传导从1:1突然意外地转变为完全性房室传导阻滞。这个定义不明确的实体通常与缺乏或延迟出现适当的逸搏心律有关。我们报告一例老年男性无症状PAVB病例,因其存在稳定的逸搏心律。