His bundle electrography is useful for localizing A-V block, but cannot always predict sudden progression to complete A-V block, highlighting the need for additional stress testing and clinical observation.
AV block site localization by His recording offers limited prediction of sudden progression; leaves open the need for adjunctive testing in risk stratification.
房室伝導障害100例 (1度房室ブロック: 26例, 2度房室ブロック24例, 完全房室ブロック50例) のヒス束電位図所見, 心電図所見及び臨床的所見を比較検討し, ヒス束電位記録の有用性と限界, 及び洞機能不全症候群 (Sss)
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Hidehiko Sakurai (1982) studied this question.
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