What Are The Triggers Of Low Anion Gap? 13 Common Causes

Recent Surgery

Two main types of surgery can lead to a low anion gap: liver transplantation and bowel resection. Liver transplantation is a type of surgery that involves removing a diseased or damaged liver and replacing it with a healthy one. During this surgery, a patient may lose a large amount of blood, leading to an electrolyte imbalance and the accumulation of negative ions in the blood. 

Bowel resection is another surgery that can cause a low anion gap. This surgery involves removing part or all of the intestines. Like liver transplantation, bowel resection can also lead to electrolyte imbalance and the accumulation of negative ions in the blood. 

Fortunately, several treatment options are available for those with a low anion gap following a surgical procedure. One option is to take medication to correct the electrolyte imbalance. Another option is to receive intravenous fluids to replace the fluids lost during surgery. Lastly, a doctor may recommend dietary changes to help the body get the nutrients it needs.