Fig. 3From: Lethal ventricular arrhythmia can be prevented by adjusting the dialysate potassium concentration and the use of anti-arrhythmic agents: a case report and literature reviewa Distribution of pre-dialysis serum potassium levels in patients undergoing hemodialysis at our hospital. Black square represents hospitalized patients and white square represents outpatients. b Distribution of post-dialysis serum potassium levels in patients undergoing hemodialysis at our hospital. Black square represents hospitalized patients, and white square represents outpatients. Abbreviations: HD hemodialysisBack to article page