顾名思义
阵发性房室阻滞(paroxymal atrioventricular block
P-AVB)是一种非持续、非永久性房室阻滞
而呈间歇或阵发性发作。1933年
Sachs首次记述了P-AVB现象。1971年
法国著名的心电生理学家Coumel报告了2例房早诱发的P-AVB。2009年
Wellens和Josephson对P-AVB做了全面详尽的阐述。P-AVB有三种临床类型
其各自的发生机制、诱发因素、临床与心电图特征、相应的治疗全然不同。本文将阐述这三种类型P-AVB的特征、发生机制、诊断与处理原则。
Silvia Aguiar Rosa,Ana Teresa Timóteo,Lurdes Ferreira,Ramiro Carvalho,Mario Oliveira,Pedro Cunha,André Viveiros Monteiro,Guilherme Portugal,Luis Almeida Morais,Pedro Daniel,Rui Cruz Ferreira.Complete atrioventricular block in acute coronary syndrome: prevalence, characterisation and implication on outcome[J].European Heart Journal: Acute Cardiovascular Care,2018.
Melvin M. Scheinman.Ablative care of atrioventricular block: Uncovering new horizons or chasing ghosts[J].Heart Rhythm,2018.
Ying Zi Oh,Vern Hsen Tan,Kelvin CK Wong.Concealed conduction of premature ventricular complexes resulting in AV nodal block[J].Journal of Arrhythmia,2017.
Harry G. Mond,Jitendra Vohra.The Electrocardiographic Footprints of Wenckebach Block[J].Heart, Lung and Circulation,2017.
Milena Aste,Michele Brignole.Syncope and paroxysmal atrioventricular block[J].Journal of Arrhythmia,2017.
Sayaka Komatsu,Masataka Sumiyoshi,Seiji Miura,Yuki Kimura,Tomoyuki Shiozawa,Keiko Hirano,Fuminori Odagiri,Haruna Tabuchi,Hidemori Hayashi,Gaku Sekita,Takashi Tokano,Yuji Nakazato,Hiroyuki Daida.A proposal of clinical ECG index “vagal score” for determining the mechanism of paroxysmal atrioventricular block[J].Journal of Arrhythmia,2016.
William P. Nelson.Diagnostic and Prognostic Implications of Surface Recordings from Patients with Atrioventricular Block[J].Cardiac Electrophysiology Clinics,2016.
Michele Brignole,Jean-Claude Deharo,Regis Guieu.Syncope and Idiopathic (Paroxysmal) AV Block[J].Cardiology Clinics,2015.
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