Second-Degree Interatrial Block in Hemodialysis Patients

<div>(a) 4-lead ECG 1 month prior to the episode. Normal P-wave. (b) 4-lead ECG during the episode. Note advanced IAB without changes in lead V1, confirming this is not an ectopic rhythm. (c) 4-lead ECG after the episode. Changes have disappeared.</div>

Case Reports in Cardiology

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Figure 1

Figure 1: Second-Degree Interatrial Block in Hemodialysis Patients 