Population
65 cases with chronic heart block
Design
Case_series
Authors
Loading...
Bilateral bundle-branch fibrosis may predominate in chronic heart block; leaves open validation with contemporary imaging before guiding etiology-specific care.
This clinico-pathological study demonstrates that bilateral bundle-branch fibrosis, rather than coronary artery disease, is the predominant cause of chronic heart block.
Harris et al. (1969) studied this question.