Drugs Flashcards
Lasix targets what?
Na K ATPase pump in the thick ascending loop of Henle
MOA of what drug?
- targets Na K ATPase pump in the thick ascending loop of Henle, inhibits pump, Na K not pumped out, stays in the tubule and is wasted in urine.
- check K levels
Lasix
-alcohol inhibits ______.
Where?
ADH
Neurons
caffeine is a _____antagonist.
adenosine
inhibit Na and water reabsorption?
caffeine
acetazolamide targets?
-NaHCO3 out
proximal convoluted tubule
mannitol targets?
-H20 out
PCT, thin descending loop of henle, collecting duct
furosemide (loop diuretics) and adenosine target?
thick ascending loop of Henle
thiazides targets?
-distal convoluted tubule
mannitol (water), ADH antagonist (water plus ADH), aldosterone antagonist(NaCl plus aldosterone)
collecting duct
RC=GFR =____ml/min
125
if RC is ______than 125 ml/min the substance is reabsorbed
less than
if RC =0 the substance is ____ _____.
completely reabsorbed. ie glucose
if RC is ______125 ml/min the substance is secreted (most drug metabolites)
greater than or equal to
determine creatinine clearance with what lab?
24 hour urine