![Abstract 18245: Infra-Hisian Complete Heart Block is Often due to Localized Disease in Main His Bundle: Proof of Concept by Electrophysiological Observations during Transient HV Block at the time of Permanent His Abstract 18245: Infra-Hisian Complete Heart Block is Often due to Localized Disease in Main His Bundle: Proof of Concept by Electrophysiological Observations during Transient HV Block at the time of Permanent His](https://www.ahajournals.org/cms/asset/2185e03b-4e04-4305-939b-bd791664f2f7/g18245b.gif)
Abstract 18245: Infra-Hisian Complete Heart Block is Often due to Localized Disease in Main His Bundle: Proof of Concept by Electrophysiological Observations during Transient HV Block at the time of Permanent His
CCU - ATRIOVENTRICULAR BLOCK ====================== #CCU_ECG ✳️ Anatomic Classification (requires His bundle Electrocardiography) 📍AV nodal ("supra- Hisian")==>nl QRS width 📌Intra-Hisian==>nl QRS width ✂️Infra-Hisian==>wide QRS ...
![LAHRS on Twitter: "#LAHRS2019 @DrRoderickTung disruptive new science presented in the meeting. Detailed LV septm + right septum mapping, there isn't assynchronous conduction within the HiS. 46% of pts had left intra- hisian LAHRS on Twitter: "#LAHRS2019 @DrRoderickTung disruptive new science presented in the meeting. Detailed LV septm + right septum mapping, there isn't assynchronous conduction within the HiS. 46% of pts had left intra- hisian](https://pbs.twimg.com/media/EFtR9FfWkAEyQm0.jpg)
LAHRS on Twitter: "#LAHRS2019 @DrRoderickTung disruptive new science presented in the meeting. Detailed LV septm + right septum mapping, there isn't assynchronous conduction within the HiS. 46% of pts had left intra- hisian
![Cureus | Non-ischemic Painful Intermittent Left Bundle Branch Block With Infra-Hisian Block Treated Successfully With Biventricular Pacemaker: A Case Report and Literature Review | Authors Cureus | Non-ischemic Painful Intermittent Left Bundle Branch Block With Infra-Hisian Block Treated Successfully With Biventricular Pacemaker: A Case Report and Literature Review | Authors](https://assets.cureus.com/uploads/figure/file/303220/article_show_2c487bc0633f11eca87c53fe387b6778-cureus-1111.webp)
Cureus | Non-ischemic Painful Intermittent Left Bundle Branch Block With Infra-Hisian Block Treated Successfully With Biventricular Pacemaker: A Case Report and Literature Review | Authors
![Unmasking of infra‐Hisian conduction abnormality by intravenous isoproterenol during electrophysiology study for syncope - Bera - 2022 - Journal of Arrhythmia - Wiley Online Library Unmasking of infra‐Hisian conduction abnormality by intravenous isoproterenol during electrophysiology study for syncope - Bera - 2022 - Journal of Arrhythmia - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/13220347-fa6f-4f31-b1ff-65b4a5495572/joa312663-fig-0002-m.jpg)
Unmasking of infra‐Hisian conduction abnormality by intravenous isoproterenol during electrophysiology study for syncope - Bera - 2022 - Journal of Arrhythmia - Wiley Online Library
![A Normal Electrocardiogram Does Not Exclude Infra-Hisian Conduction Disease in Patients With Myotonic Dystrophy Type 1 | JACC: Clinical Electrophysiology A Normal Electrocardiogram Does Not Exclude Infra-Hisian Conduction Disease in Patients With Myotonic Dystrophy Type 1 | JACC: Clinical Electrophysiology](https://www.jacc.org/cms/asset/d93c5184-88fc-4f55-8be8-99b165484912/fx1.jpg)
A Normal Electrocardiogram Does Not Exclude Infra-Hisian Conduction Disease in Patients With Myotonic Dystrophy Type 1 | JACC: Clinical Electrophysiology
![His-Purkinje Conduction System Pacing in Atrioventricular Block: New Insights Into Site of Conduction Block - ScienceDirect His-Purkinje Conduction System Pacing in Atrioventricular Block: New Insights Into Site of Conduction Block - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2405500X21006204-fx1.jpg)
His-Purkinje Conduction System Pacing in Atrioventricular Block: New Insights Into Site of Conduction Block - ScienceDirect
![Intermittent Atrioventricular Block in an Accessory Pathway Associated With Complete Infrahissian Block | Revista Española de Cardiología Intermittent Atrioventricular Block in an Accessory Pathway Associated With Complete Infrahissian Block | Revista Española de Cardiología](https://multimedia.elsevier.es/PublicationsMultimediaV1/item/multimedia/13060509:255v57n04-13060509tab03.gif?idApp=UINPBA000025)
Intermittent Atrioventricular Block in an Accessory Pathway Associated With Complete Infrahissian Block | Revista Española de Cardiología
![Syncope and an Intra-Hisian Atrioventricular Block After Radiation Therapy: Electrophysiologic Observations and Review of Literature | Ratajczak | Journal of Medical Cases Syncope and an Intra-Hisian Atrioventricular Block After Radiation Therapy: Electrophysiologic Observations and Review of Literature | Ratajczak | Journal of Medical Cases](https://www.journalmc.org/tables/jmc3233-g003.jpg)