Left bundle branch block causes
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Cafer Zorkun, M.D., Ph.D. [2]; Raviteja Guddeti, M.B.B.S. [3]; Aarti Narayan, M.B.B.S [4]; Ogheneochuko Ajari, MB.BS, MS [5]
Overview
Causes
Life Threatening Causes
Life-threatening causes include conditions which may result in death or permanent disability within 24 hours if left untreated.
Common Causes
- Congestive heart failure
- Coronary heart disease[1]
- Hypertension[1]
- Hypertrophic obstructive cardiomyopathy[1]
- Valvular heart disease
Causes by Organ System
Causes of LBBB in Alphabetical Order
- Chagas disease[6]
- Coronary artery disease
- Digoxin toxicity
- Endocarditis
- Exercise-induced LBBB[7]
- Heart failure[8][9][10]
- Hemochromatosis[11]
- Hyperkalemia
- Hypertension
- Hypertrophic obstructive cardiomyopathy (HOCM)
- Ischemic heart disease
- Left ventricular hypertrophy
- Left ventricular noncompaction (LVNC)[12][13]
- Left ventricular outflow tract surgery
- Lenegre's disease[14]
- Lev's disease[14]
- Lyme disease [15]
- Myocardial infarction
- Myocardial ischemia
- Myocarditis[16][17]
- Rheumatic fever with aortic valve involvement[18][19]
- Sarcoidosis[20]
- Scleroderma[21]
- Septal myomectomy
- TAVI[22][23]
- Valvular heart disease
References
- ↑ 1.0 1.1 1.2 Imanishi R, Seto S, Ichimaru S, Nakashima E, Yano K, Akahoshi M (2006). "Prognostic significance of incident complete left bundle branch block observed over a 40-year period". The American Journal of Cardiology. 98 (5): 644–8. doi:10.1016/j.amjcard.2006.03.044. PMID 16923453. Unknown parameter
|month=
ignored (help) - ↑ Nakajima M, Aomi S, Matsuda N, Kasanuki H, Endo M, Kurosawa H (2003). "Simultaneous biventricular pacemaker implantation for a surgical case of aortic regurgitation with severe left ventricular dysfunction and left bundle branch block". The Journal of Thoracic and Cardiovascular Surgery. 125 (5): 1167–9. doi:10.1067/mtc.2003.304. PMID 12771896. Unknown parameter
|month=
ignored (help) - ↑ Wieslander B, Wu KC, Loring Z; et al. (2013). "Localization of myocardial scar in patients with cardiomyopathy and left bundle branch block using electrocardiographic Selvester QRS scoring". Journal of Electrocardiology. doi:10.1016/j.jelectrocard.2013.02.006. PMID 23540937. Unknown parameter
|month=
ignored (help) - ↑ Grimm W (2012). "Prophylactic implantable defibrillators in dilated cardiomyopathy". Herz. 37 (8): 859–66. doi:10.1007/s00059-012-3687-9. PMID 23052902. Unknown parameter
|month=
ignored (help) - ↑ Foell D, Jung BA, Germann E; et al. (2013). "Segmental myocardial velocities in dilated cardiomyopathy with and without left bundle branch block". Journal of Magnetic Resonance Imaging : JMRI. 37 (1): 119–26. doi:10.1002/jmri.23803. PMID 22987362. Unknown parameter
|month=
ignored (help) - ↑ 6.0 6.1 Arce M, VAN Grieken J, Femenía F, Arrieta M, McIntyre WF, Baranchuk A (2012). "Permanent pacing in patients with Chagas' disease". Pacing and Clinical Electrophysiology : PACE. 35 (12): 1494–7. doi:10.1111/pace.12013. PMID 23078655. Unknown parameter
|month=
ignored (help) - ↑ Stein R, Ho M, Oliveira CM; et al. (2011). "Exercise-induced left bundle branch block: prevalence and prognosis". Arquivos Brasileiros De Cardiologia. 97 (1): 26–32. PMID 21552647. Unknown parameter
|month=
ignored (help) - ↑ Iscove NN, Yan XQ (1990). "Precursors (pre-CFCmulti) of multilineage hemopoietic colony-forming cells quantitated in vitro. Uniqueness of IL-1 requirement, partial separation from pluripotential colony-forming cells, and correlation with long term reconstituting cells in vivo". Journal of Immunology (Baltimore, Md. : 1950). 145 (1): 190–5. PMID 2358672. Unknown parameter
|month=
ignored (help) - ↑ Kutyifa V, Pouleur AC, Knappe D; et al. (2013). "Dyssynchrony and the risk of ventricular arrhythmias". JACC. Cardiovascular Imaging. 6 (4): 432–44. doi:10.1016/j.jcmg.2012.12.008. PMID 23579010. Unknown parameter
|month=
ignored (help) - ↑ Cinca J, Mendez A, Puig T; et al. (2013). "Differential clinical characteristics and prognosis of intraventricular conduction defects in patients with chronic heart failure". European Journal of Heart Failure. doi:10.1093/eurjhf/hft042. PMID 23512097. Unknown parameter
|month=
ignored (help) - ↑ Hanson EH, Shue PM, Palm-Leis A, Rowley RK (2001). "An aviator with cardiomyopathy and genetic susceptibility to hereditary hemochromatosis: a case report". Aviation, Space, and Environmental Medicine. 72 (10): 924–7. PMID 11601557. Unknown parameter
|month=
ignored (help) - ↑ Rodrigues B, Correia E, Ferreira Santos L; et al. (2013). "Left bundle branch block, atrioventricular block, torsade de pointes and long QT syndrome: is this too much for a rare cardiomyopathy?". Revista Portuguesa De Cardiologia : Orgao Oficial Da Sociedade Portuguesa De Cardiologia = Portuguese Journal of Cardiology : an Official Journal of the Portuguese Society of Cardiology. doi:10.1016/j.repc.2012.06.018. PMID 23618687. Unknown parameter
|month=
ignored (help) - ↑ Gerecke B, Engberding R (2012). "[Isolated noncompaction cardiomyopathy with special emphasis on arrhythmia complications]". Herzschrittmachertherapie & Elektrophysiologie (in German). 23 (3): 201–10. doi:10.1007/s00399-012-0226-6. PMID 23008085. Unknown parameter
|month=
ignored (help) - ↑ 14.0 14.1 Davies MJ (1976). "Pathology of chronic A-V Block". Acta Cardiologica. Suppl 21: 19–30. PMID 1087803.
- ↑ http://onlinelibrary.wiley.com/doi/10.1111/j.1540-8159.1990.tb04009.x/abstract
- ↑ Di Bella G, Florian A, Oreto L; et al. (2012). "Electrocardiographic findings and myocardial damage in acute myocarditis detected by cardiac magnetic resonance". Clinical Research in Cardiology : Official Journal of the German Cardiac Society. 101 (8): 617–24. doi:10.1007/s00392-012-0433-5. PMID 22388951. Unknown parameter
|month=
ignored (help) - ↑ Deluigi CC, Ong P, Hill S; et al. (2013). "ECG findings in comparison to cardiovascular MR imaging in viral myocarditis". International Journal of Cardiology. 165 (1): 100–6. doi:10.1016/j.ijcard.2011.07.090. PMID 21885134. Unknown parameter
|month=
ignored (help) - ↑ Kumar PD, Sahasranam KV, Chandrasekharan KG (1993). "Deceleration--dependent left bundle branch block in rheumatic carditis". The Journal of the Association of Physicians of India. 41 (3): 171–2. PMID 8226603. Unknown parameter
|month=
ignored (help) - ↑ Yahalom M, Jerushalmi J, Roguin N (1990). "Adult acute rheumatic fever: a rare case presenting with left bundle branch block". Pacing and Clinical Electrophysiology : PACE. 13 (1): 123–7. PMID 1689027. Unknown parameter
|month=
ignored (help) - ↑ Dechering DG, Kochhäuser S, Wasmer K; et al. (2013). "Electrophysiological characteristics of ventricular tachyarrhythmias in cardiac sarcoidosis versus arrhythmogenic right ventricular cardiomyopathy". Heart Rhythm : the Official Journal of the Heart Rhythm Society. 10 (2): 158–64. doi:10.1016/j.hrthm.2012.10.019. PMID 23070261. Unknown parameter
|month=
ignored (help) - ↑ Femenía F, Arce M, Arrieta M (2010). "[Systemic sclerosis complicated with syncope and complete AV block]". Medicina (in Spanish; Castilian). 70 (5): 442–4. PMID 20920962.
- ↑ Urena M, Mok M, Serra V; et al. (2012). "Predictive factors and long-term clinical consequences of persistent left bundle branch block following transcatheter aortic valve implantation with a balloon-expandable valve". Journal of the American College of Cardiology. 60 (18): 1743–52. doi:10.1016/j.jacc.2012.07.035. PMID 23040577. Unknown parameter
|month=
ignored (help) - ↑ Colombo A, Latib A (2012). "Left bundle branch block after transcatheter aortic valve implantation: inconsequential or a clinically important endpoint?". Journal of the American College of Cardiology. 60 (18): 1753–5. doi:10.1016/j.jacc.2012.07.034. PMID 23040576. Unknown parameter
|month=
ignored (help)