Fig. 1From: Rapid calcium loss may cause arrhythmia in hemofiltration with regional citrate anticoagulation: a case reportThe QTc interval was prolonged during the second RCA-hemofiltration session, as compared to the first procedure. a Baseline ECG collected 3 days before. b ECG at the second RCA-hemofiltration session. The mean QT interval increased from 346 to 369 ms and the mean QTc interval increased from 423 to 494 msBack to article page