Nephrology Flashcards
Liddle syndrome
pseudoaldosteronism
AD
hypertension, hypokalemia, and metabolic alkalosis (with high urinary chloride).
Gordon Syndrome
pseudohypoaldosteronism
hypertension, hyperkalemia, metabolic acidosis, and normal renal function
Treatment of Scleroderma Renal Crisis
ACEI
CKD G1
90
CKD G2
60-89
CKD G3a and b
3a 45-59
3b 30-44
CKD G4
15-29
CKD G5
<15
Alb/Crt Ratio
A1 <30
A2 30-300
A3 >300
Prot/Cr Ratio
<200 (or 150?)
24 Urine Protein
<150
>3.5 Nephrotic
Value for potential treatment of anemia in CKD
<10
CKD: When to Add Sodium Bicarb
Bicarb <22
Kidney Disease and Vitamin D
inability to convert to active form of Vit D
Decreased Calcium
Due to CKD, increased phos (normally decreased)
Increase in PTH
Primary Hyperparathyroidism Values
High PTH –> High Ca and High Phos
Secondary Hyperparathyroidism due to CKD
Low Calcium, High Phos –> High PTH (due to Vit D + inability of kidneys to filter phos)
Secondary Hyperparathyroidism due to Vit D Def
Low Ca and Low Phos
Tertiary Hyperparathyroidism due to CKD
HIgh Ca, Phos, PTH
Agents that reduce proteinuria
ACEI
ARB
Non-dihydropine CCBS: Verapamil and Dilt
Nephrogenic Systemic Fibrosis - GFR to worry about
<30 and gadolinium (MRI)
ADH - mechanism
stimulate reabsorption of water in the collecting duct
AIN Triad
fever, rash and peripheral eosinophilia
Anion Gap
Na-Cl+HCO3
Albumin Correction of AG
Ag + 2.5 x (normal/measured)
Delta/Delta Ratio
AG- 12 / Bicarb -24
Delta Delta Ratio Values
<1 - NAGMA
>2 - metabolic alkalosis
Type A Lactic Acidosis
Tissue Hypoperfusion = MUDPILES
Type B Lactic Acidosis
- Propofol
- metformin
- HIV NRVT
- Heme/Malignancy
D-lactic Acidosis
short bowel syndrome
MUD (of MUDpiles)
Methanol
Uremia
DKA, Drugs
PILES (of MudPILES)
Phosphate or Paraldehyde Ischemia Lactate Ethylene Glycol Starvation or Salicylates
NGMA - DURHAM
Diarrhea Urteral Diversion RTA Hyperalimentation Addison Disease, Acetazolamide Misc (chloride, amph B, toluene)