243501.fig.001a
(a)
243501.fig.001b
(b)
243501.fig.001c
(c)
Figure 1: ECG changes during the hyperkalemic event, after treatment and a comparative old ECG. (a) Old ECG from March 2007; (b) peaked T-waves (arrows) in the setting of acute hyperkalemia; (c) improved EKG after treatment.