二度房室阻滞部位的诊断和一度AVB相似
二度AVB也属于不完全性AVB
其多数心搏房室传导正常或延缓
仅少数心动周期房室传导发生中断。心电图表现为多数窦性P波(窦P)或其他室上性激动可下传激动心室
仅少数窦P或室上性激动落入房室传导系统的有效不应期(ERP)使传导中断
引起QRS波脱落。二度AVB可进一步分为I型(文氏型)、II型(莫氏型)、2:1AVB和高度AVB等。就阻滞部位而言又
William P. Nelson.Diagnostic and Prognostic Implications of Surface Recordings from Patients with Atrioventricular Block[J].Cardiac Electrophysiology Clinics,2016.
Pietro Enea Lazzerini,Antonio Brucato,Pier Leopoldo Capecchi,Lucia Baldi,Maria Romana Bacarelli,Claudia Nucci,Valentina Moscadelli,Gabriella Morozzi,Mohamed Boutjdir,Franco Laghi-Pasini.Isolated atrioventricular block of unknown origin in the adult and autoimmunity: diagnostic and therapeutic considerations exemplified by 3 anti-Ro/SSA–associated cases[J].HeartRhythm Case Reports,2015.
Y. Zhang,R. Liu,Y. Chen.Association of WPW syndrome and first-degree atrioventricular block[J].Herz,2014(7).
S.‐E. Sonesson,H. Eliasson,P. Conner,M. Wahren‐Herlenius.Doppler echocardiographic isovolumetric time intervals in diagnosis of fetal blocked atrial bigeminy and 2:1 atrioventricular block[J].Ultrasound Obstet Gynecol,2014(2).
Delonia L. Wiggins,Janette F. Strasburger,Nina L. Gotteiner,Bettina Cuneo,Ronald T. Wakai.Magnetophysiologic and echocardiographic comparison of blocked atrial bigeminy and 2:1 atrioventricular block in the fetus[J].Heart Rhythm,2013(8).
Fredrik Holmqvist,James P. Daubert.First‐Degree AV Block—An Entirely Benign Finding or a Potentially Curable Cause of Cardiac Disease?[J].Annals of Noninvasive Electrocardiology,2013(3).
S. Serge Barold,Bengt Herweg.Second-degree atrioventricular block revisited[J].Herzschrittmachertherapie + Elektrophysiologie,2012(4).
Gabriel Laurent,Jean-Christophe Eicher,Jean-Eric Wolf.First-degree atrioventricular block and pseudopacemaker syndrome[J].Archives of Cardiovascular Diseases,2012.
Hiroshi Watanabe,Naomasa Makita,Naohito Tanabe,Toru Watanabe,Yoshifusa Aizawa.Electrocardiographic abnormalities and risk of complete atrioventricular block[J].International Journal of Cardiology,2011(3).
Atrioventricular Block in the Elderly[J].Journal of the American College of Cardiology,2011(2).
Shinji Kinoshita.Atrioventricular block with 4:2 conduction pattern: concealed electrotonic conduction as an alternative mechanism[J].Journal of Electrocardiology,2010(5).
G.Bergman,M.Wahren‐Herlenius,S.‐E.Sonesson.Diagnostic precision of Doppler flow echocardiography in fetuses at risk for atrioventricular block[J].Ultrasound Obstet Gynecol,2009(5).
Hui Zhao,Bettina F. Cuneo,Janette F. Strasburger,James C. Huhta,Nina L. Gotteiner,Ronald T. Wakai.Electrophysiological Characteristics of Fetal Atrioventricular Block[J].Journal of the American College of Cardiology,2008(1).
S. Serge Barold,David L. Hayes.Second-Degree Atrioventricular Block: A Reappraisal[J].Mayo Clinic Proceedings,2001(1).
郭继鸿.新概念心电图[M].北京大学医学出版社,2014.
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