These ECG changes are seen in
Classically, the electrocardiographic manifestations in hyperkalemia progress from tall peaked T waves (5.5-6.5 mM) to a loss of P waves (6.5-7.5 mM) to a widened QRS complex (7.0-8.0 mM), and, ultimately, a to a sine wave pattern (>8.0 mM). Ref: Harrison 19e pg: 310
Hyponatremia
Hypernatremia
Hypokalemia
Hyperkalemia
Fluid and electrolytes