Population
10 patients with left bundle branch block (LBBB) without signs or symptoms of underlying heart disease
Design
Case_series
Authors
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Incidental LBBB in asymptomatic patients may not indicate obstructive CAD; leaves open whether catheterization is routinely needed.
Incidental left bundle branch block in asymptomatic individuals may not indicate serious underlying structural or ischemic heart disease.
Thomas B. Beach (1969) studied this question.
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