ECare - Chapter 19 (Diabetic Emergencies and Altered Mental Status) Flashcards
reticular activating system
series of neurologic circuits in the brain that control functions of staying awake, paying attention, and sleeping
common cause of altered mental status
hypoxia
difference between type 1 and type 2 diabetes
type 1: not enough insulin is being produced
type 2: insulin is used improperly
causes of hypoglycemia
too much insulin, not enough sugar, overexercise, vomit a meal, increase metabolic rate
diabetic ketoacidosis
high blood sugar along with dehydration, altered mental status, and shock
symptoms of a diabetic emergency
- rapid onset of altered mental status
- intoxicated appearance
- cold, clammy skin
- high heart rate
- hunger
differences between hyperglycemia and hypoglycemia: onset
hyper: slower onset
hypo: fast onlset
differences between hyperglycemia and hypoglycemia: skin
hyper: warm, red, dry
hypo: cold, pale, moist/clammy
differences between hyperglycemia and hypoglycemia: breath
hyper: acetone breath
hypo: no acetone breath
differences between hyperglycemia and hypoglycemia: other
hyper: sympathetic NS activated
sepsis
severe infection affecting the whole body
three most common infections associated with sepsis
respiratory infections and pneumonia, urinary tract infections, and skin/wound infections
symptoms of sepsis
- altered mental status
- increase heart rate
- increase respiratory rate
- low blood pressure
- high blood glucose levels
- decreased capillary refill time
shock is big indicatory
seizure
sudden change in sensation, behavior, or movement
partial seizures
seizure affecting only one part or one side of the brain