Nephrology Flashcards
Pre-renal AKI Dx
finding is increased CK UA shows BUN:Cr >20 FeNa <1% FeUrea <35% UNa <10
Pre-renal AKI Tx
IVF or Diuresis
depending on volume status
Pre-renal AKI Causes
MI, CHF
Nephrosis, gastrosis, malnutrition, cirrhosis
Diuresis, Diarrhea, Dehydration
Post Renal AKI Dx
Normal findings on UA
Perform US or CT showing Hydronephrosis or hydroureter
Post Renal AKI Tx
Foley, Nephrostomy, Surgery
Post Renal AKI causes
Ureter: CA, Stenosis
Bladder: CA, Stenosis, neurogenic Bladder
Urethra: CA, Stones, BPH
Glomerulonephritis Dx
RBC Casts, R/o Nephrotic Syndrome
Acute interstitial Nephritis Dx
WBC Casts, WBC, Eosinophils
AIN Tx
TMP-SMX, Penicillins, Cephalosporins
Acute Tubular Necrosis Dx
Muddy brown Casts
Toxin exposure
Hyponatermia Tx
Mild
Moderate
Severe
Mild- Dz specific
Moderate- IVF-NS
Severe-3% Hypertonic Saline
Hypernatremia Tx
Mild
Moderate
Severe
Mild- PO Fluids
Moderate- IV-NS (Nausea, Vomiting, Confusion, Headache
Severe- D5W (Coma, Seizures)
Hyperparathyroidism Hx
Hypercalcemia
Pathologic Fractures
Brown tumors
Hyperprathyroidism Dx
Increased PTH
Increased Ca
Decreased Phos
Hyperparathyroidism Tx
Resection