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RIGHT BUNDLE BRANCH BLOCK ON ECG |
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ischaemic heart disease hypertension right ventricular hypertrophy myocarditis pulmonary embolism atrial septal defect [primum defect gives LAD; secundum defect gives RBBB] congenital [isolated; narrow QRS; harmless]rheumatic heart disease surgery / trauma rate-limited [commonly seen during stress ECG test] |
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