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Figure 5 Total duration (expressed as percentage) of the different directions of atrial activation and of the disorganized atrial activity in the five analyzed regions in patients with paroxysmal and chronic AF. CCr = caudocranial; CrC = craniocaudal; CS = coronary sinus; Dis = disorganized; Ind = indeterminable; LS = left septum; RL = right lateral wall; RP = right posterior wall; RS = right septum.