Renal Flashcards
ADH
H20 reabsorption
Aldosterone
Na reabsorption
K excretion
Hypokalemia
hypo-osmolarity
insulin
alkalosis
Hyperkalemia
hyperosmolarity
insulin def
acidosis
lysis of cells
Metabolic Acidosis
decrease PCO2
decreased bicarb
immediate compensation - hyperventilate
Metabolic Alkalosis
increase PCO2, increase bicarb
immediate compensation - hypoventilate
Respiratory acidosis
increased PCO2, increase HCO3
delayed - renal bicarb reapsorption
Respiratory alkalosis
decreased PCO2, HCo3
delayed decreased bicarb reabsorption
RBC casts
Glomerulonephritis
WBC casts
pyelonephritis
transplant rejection
Fatty cats/oval fat bodies
nephrotic syndrome
Granular/muddy brown casts
ATN
Waxy casts
advanced renal disease/chronic renal failure
hyaline casts
nonspecifc
Minimal Change Disease
young
effacement of foot processes
Prerenal Azotemia
Urine Osm >500
Urine Na 20
FeNa 20
Intrinsic Renal Azotemia
Urine Osm 40
FeNa >2%
Bun/CR <15
Postrenal Azotemia
40 Urine Na
>1-2% FeNa
Bun/Cr > 15
increased anion gap
MUDPILES
methanol, uremia, DK, propylene glycol, iron tables or INH, lactic acidosis, ethylene glcol, salicylates
Decreased Anion Gap
HARD-ASS
hyperalimnetation, addison’s disease, RTA, diarrhea, acetazolamide, sprionlactone, saline infusion
Metabolic Alkalosis Causes
loop diuretics
vomiting
antacid use
hyperaldosteronism
C-ANCA
anti-proteinase 3 antibodies
Wegners/GPA
P-ANCA
anti-myeloperoxidase antibodies
Churg Strauss
polyangiits
Anti-GBM Antibodies
Good Pastures