CCC Critical Care compendium 340
Pyroglutamic Acidosis

Pyroglutamic acidosis is a rare cause of high anion gap metabolic acidosis (HAGMA). When glutathione levels are low, the activity of γ-glutamyl cyclotransferase is increased, resulting in pyroglutamic acid accumulation in glutathione-depleted states

CCC Critical Care compendium 340
D-Lactic acidosis

D-Lactic acidosis aka D-lactic encephalopathy. Rare cause of high anion gap metabolic acidosis (HAGMA), typically occurs in patients short bowel syndrome or following jejuno-ileal bypass surgery