diabetic Ketoacidosis DKA Flashcards
What is DKA?
Profound deficient of insulin
DKA is characterized by what 4 things?
Hyperglycemia
Ketosis
Acidosis
Dehydration
DKA is most likely occur in what type of diabetes?
1
Notes
Precipitating factors
Illness
Infection
Inadequate insulin dosage
Undiagnosed type 1 diabetes
Lack of education
Neglect
DKA etiology and pathophysiology (3)
Body burns fat as fuel source
By product of fat dermatologist - acidic ketones alter oh
Ketone excreted in urine along with electrolytes
Without treatment
Server depletion of what? (5)
Notes
Dehydration
Electrolye imbalance
Acids
- coma and death
Sodium
Potassium
Chloride
Magnesium
Phosphate
What are three early signs?
Lethargy
weakness
Dehydration
Dehydration causes what 4 things?
Poor skin tugor
Dry mucous membranes
Tachycardia
Orthostatic hypotension
Notes
Late
KUSSMAUL RESPIATRIONS!!
FRUITY BREATHE!!
BLOOD GLUCOSE 250+
BLOOD PH LOW 7.30
HIGH KETONES IN URINE
SERUM BICSRBONATE LESS THAN 16
What do you when in emergency ?(6)
Ensure patient airway ; give 02
Establish IV access & give fluids
Restore urine 30-60/hour
Protect for edema
Give potassium before insulin
Normal saline
Why do we want to replace potassium before starting insulin?
Drives Potassium into cells leading to hypokalemia
Which is life threatening