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Pseudo 2:1 AV Block From Acquired Long QT Syndrome From Eating Clay

Age-related degeneration of the cardiac conduction system is an important cause of heart block and a leading indication for permanent pacemaker implantations. However, variations in the myocardial refractory periods from QT interval prolongation or concealed atrioventricular node penetration from pr...

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Detalles Bibliográficos
Autores principales: Mojela, Kabo, Mkoko, Philasande, Cardio, Cert
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10635873/
https://www.ncbi.nlm.nih.gov/pubmed/37954944
http://dx.doi.org/10.1016/j.jaccas.2023.102018
Descripción
Sumario:Age-related degeneration of the cardiac conduction system is an important cause of heart block and a leading indication for permanent pacemaker implantations. However, variations in the myocardial refractory periods from QT interval prolongation or concealed atrioventricular node penetration from premature ventricular complexes can lead to unusual forms of conduction block not requiring permanent pacemaker implantation. (Level of Difficulty: Advanced.)