Heart block: a primary manifestation of sarcoidosis
Autor: | Ronak Rajani, Manav Sohal, Sean O’Nunain, Azad Ghuran, Sanjay K Prasad |
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Rok vydání: | 2009 |
Předmět: |
Male
medicine.medical_specialty Sarcoidosis Heart block Biopsy Bundle-Branch Block Lymph node biopsy Disease QT interval Electrocardiography Physiology (medical) Internal medicine medicine Humans medicine.diagnostic_test business.industry Middle Aged Right bundle branch block medicine.disease Lymphoma Heart Block cardiovascular system Cardiology Lymph Nodes Cardiomyopathies Cardiology and Cardiovascular Medicine business Infiltration (medical) |
Zdroj: | Europace. 12:284-288 |
ISSN: | 1532-2092 1099-5129 |
DOI: | 10.1093/europace/eup381 |
Popis: | We present the case of a 55-year-old male who presented with symptoms of dyspnoea and pre-syncope. A 12 lead electrocardiogram demonstrated extensive conduction abnormalities with 2:1 heart block, right bundle branch block and a small Q wave in lead V(1.) This indicated significant myocardial and septal involvement. Echocardiography confirmed the presence of right ventricular infiltration and dysfunction whilst cardiac magnetic resonance showed the infiltration to be nodular in nature. Although a diagnosis of cardiac sarcoidosis and lymphoma were initially considered, sarcoidosis was eventually confirmed following a cervical lymph node biopsy. This case firstly demonstrates the usefulness of the 12-lead electrocardiogram in determining the likely anatomical locality of significant bradyarrhythmias. Secondly it highlights the difficulties in diagnosing cardiac sarcoidosis when cardiac dysfunction is the sole manifestation of the disease. |
Databáze: | OpenAIRE |
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