Renal Flashcards
Normal BUN
6-20 mg/dL
Creatine
0.6-1.3 mg/dL
Creatine clearance
GFR 70-135 mL/min
Oliguria
100-400 mL/day
Anuria
<100 mL/day
Normal urine output (Bowman)
0.5-1.0 mL/kg/hr
Normal urine output (text)
30 mL/hr
Nephrotoxic drugs
Aminoglycosides (gentamycin, amikacin, amphotericin B)
Nephrotoxic chemicals
Ethylene glycol, lead, arsenic, carbon tetrachloride
Drugs that cause interstitial nephritis
Abx (sulfonamides, rifampin), NSAIDS, ACE inhibitors
Postrenal causes
Benign BPH, bladder cancer, calculi, neuromuscular disorders, prostate cancer, spinal cord disease, strictures, trauma, ureteral obstructions
RIFLE
Risk, Injury, Failure, Loss, ESRD
Urinalysis fixed specific gravity
1.010
Urine osmolality
~300 mmol/kg
Diuretics
Lasix, Bumex, Mannitol, Dopamine (3 mcg/min)
Drug for cardiac dysrhythmias
Calcium gluconate
Drug to fix hyperkalemia (rectally/orally)
Kayexalate (Na+ polystyrene sulfonate
Uremia
BUN > 120 mg/dL
Renal Replacment Therapy
- Acidosis
- Electrolyte imbalances
- Indigestion (DODs, antifreeze)
- Overload (mental status change)
- Uremia
Protein restriction for AKI
< 1g/kg
Fuel from carbs/fat for AKI
30-40%
CKD Stage 1
> 90
CKD Stage 2
60-89
CKD stage 3
30-59