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Diabetic emergencies encompass acute complications of diabetes mellitus, primarily diabetic ketoacidosis (DKA), hyperosmolar hyperglycemic state (HHS), and severe hypoglycemia. These life-threatening conditions require immediate recognition and treatment to prevent serious morbidity and mortality. Early identification of symptoms and prompt intervention are crucial for optimal patient outcomes.
DKA results from absolute or relative insulin deficiency leading to ketone body production, metabolic acidosis, and dehydration. HHS occurs due to severe insulin deficiency with sufficient insulin to prevent ketosis but inadequate to control hyperglycemia, resulting in extreme dehydration and hyperosmolarity. Hypoglycemia develops when glucose consumption exceeds production, often due to medication effects, inadequate food intake, or increased glucose utilization.
Recognition involves assessing mental status, hydration, breathing patterns, and glucose levels while considering precipitating factors like infection or medication non-compliance. Treatment priorities include fluid resuscitation, insulin therapy for hyperglycemic emergencies, glucose administration for hypoglycemia, and correction of electrolyte imbalances. Monitoring for complications such as cerebral edema, cardiac arrhythmias, and aspiration is essential throughout management.