Review Article

Arrhythmias and Sudden Cardiac Death in Beta-Thalassemia Major Patients: Noninvasive Diagnostic Tools and Early Markers

Figure 1

P-wave dispersion measured as difference between (a) maximum P-wave duration (P max) and (b) minimum P-wave duration (P min) at 12-lead surface ECG. In this case, the P max was observed in DII and the P min was observed in AVL.