Kidney Flashcards
Carbonic anhydrase inhibitors site of action
give examples
proximal tubule
reduces reabsorption of water
acetazolamide
Osmotic diuretics
proximal tubule
reduces reabsorption of water
mannitol
Loop diuretics
Ascending loop
furosemide
bumetidine
ethacrynic acid
Thiazide diuretics
distal tubule
inhibit Na-Cl transporter
hydrochlorothiazide
Chlorothiazone
Metolazone
Indapamide
Potassium sparing diuretics
collecting ducts
spironolactone
amiloride
triamterene
Tests of glomerular function
*creatitine clearnace
BUN
Creatinine
Tests of tubular function
Fractiona excretin of sodium
Urine osmolarity
Urine sodium concentration
urine speific gravity
BUN normal value and what it tests
10-20
tests of glomerular filtration
Creatinine normal value and what it tests
0.7-1.5
glomerular filtration
Creatitine clearance
110-150 mL/min
best indicator of glomerular function
Fractional excretion of Na+ normal value and what it measures
1-3%
tubular function (concentrating ability)
Urine osmolality normal
65-1400 mOs/kg
Urine sodium concentration normal
130-260 mE/day
Urine specific gravity normal
1.003-1.030
What drugs do you need increase the spacing/interval in AKI
Acetaminophen
acetylsalici acid