Diabetic Ketoacidosis (DKA): A High-Yield USMLE Topic

Diabetic Ketoacidosis (DKA) is a life-threatening complication of diabetes mellitus, often seen in type 1 diabetes but can also occur in type 2 diabetes under stress conditions. It results from insulin deficiency and increased counter-regulatory hormones, leading to hyperglycemia, ketonemia, and metabolic acidosis.