PubMed · 15683211
Second-degree AV block.
Abstract
Second-degree AV block includes a variety of conduction patterns of variable prognostic significance. Careful analysis of the pattern of PR and R-R intervals, the QRS axis and duration, as well as the presence or absence of structural heart disease should allow the medical director to assess the applicant's risk for life insurance.
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Ross MacKenzie. 2004. Second-degree AV block.. https://pubmed.ncbi.nlm.nih.gov/15683211/
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