Table 2.
Normal anion gap | High anion gap |
---|---|
Gastrointestinal losses of bicarbonate | Renal failure |
Renal tubular acidosis | Ketoacidosis |
Treatment with carbonic anhydrase inhibitors | Lactic acidosis |
Urinary diversion procedures | Salicylate poisoning |
Excessive administration of 0.9% saline | Glycol ingestion (ethylene glycol, propylene glycol) Methanol ingestion |