DKA Flashcards
What is an anion gap? What are the normal values?
Na - (Cl + HCO3)
8-12mEq/L
What does an elevated ion gap mean?
There is a metabolic acidosis…there could also be a mix
What is the acronym for ddx of elevated anion gap acidosis?
MUDPILES
What does the ‘M’ in ‘MUDPILES’ stand for?
Methanol (formic acid)
What does the ‘U’ in ‘MUDPILES’ stand for?
Uremia
What does the ‘D’ in ‘MUDPILES’ stand for?
DKA
What does the ‘P’ in ‘MUDPILES’ stand for?
Propylene Glycol…usually dyed pink and usually safeish
What does the ‘I’ in ‘MUDPILES’ stand for?
Iron tablets; Or
Isoniazid…TB treatment
What does the ‘L’ in ‘MUDPILES’ stand for?
Lactic Acidosis
What does the ‘E’ in ‘MUDPILES’ stand for?
Ethylene Glycol (oxalic acid)…antifreeze
What does the ‘S’ in ‘MUDPILES’ stand for?
Salicylates (late)…aspirin
What is the acronym for normal anion gap acidosis conditions (conditions with a low delta gap)?
HARD-ASS
What does the ‘H’ in ‘HARD-ASS’ stand for?
Hyperalimentation (TPN)
What does the first ‘A’ in ‘HARD-ASS’ stand for?
Addison’s Dx…chronic adrenal insufficiency
What does the ‘R’ in ‘HARD-ASS’ stand for?
Renal Tubular Acidosis
What does the ‘D’ in ‘HARD-ASS’ stand for?
Diarrhea
What does the second ‘A’ in ‘HARD-ASS’ stand for?
Acetazolamide…Carbonic Anhydrase inhibitor
What does the first ‘S’ in ‘HARD-ASS’ stand for?
Spironolactone…aldosterone antagonist; other hormone antagonists
What does the second ‘S’ in ‘HARD-ASS’ stand for?
Saline infusion
What kind of receptor is the insulin receptor?
Tyrosine Kinase Receptor–>increases IP-3
Where are each of the GLUT transporters?
1- RBCs and barrier tissues (BBB)
2- Hepatocytes; beta-cells
3- Brain; neurons
4- Fat; striated muscles
What are rapid-acting insulin medications?
Insulin aspart (NovoLog) Insulin glulisine (Apidra) Insulin lispro (Humalog)
What is the onset of rapid-acting insulin medications?
15 minutes
When is the peak effect of rapid-acting insulin medications?
30-90 minutes