On the other hand, if atrioventricular block occurs on followup, bundle branch block appears and QRS widens with the nodal escape, the diease may progress to CAVB.

  • 在随访心肌炎所致房室传导阻滞患儿时,如并有束支传导阻滞者、QRS波增宽、结性逸搏时要高度警惕其可能进展为CAVB。

  • 互联网摘选 2025-01-20 17:21:54

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