4751 results
Treatment of hyperkalemia via kaliuresis 
step 1 = volume resuscitation if hypovolemic
step 2 = consider fludrocortisone
step
fludrocortisone step 3 = diuretic ... determine response to diuretic ... criticalcare #treatment #diuretics ... #diuresis #nephrology
Diuretic Electrolyte Excretion Effects 
Diuresis, Na+, K+, Mg2+, Ca2+, Cl-, HCO3-, Uric Acid
 - Thiazide Type
Diuretic Electrolyte ... Excretion Effects Diuresis ... Anhydrase Inhibitor #diuretics
Flowchart to diuretic use in acute heart failure.

(A) Congestion with volume overload. 

(B) Treatment algorithm after
Flowchart to diuretic ... Total loop diuretic ... dose for IV loop diuretics ... a single loop diuretic ... #Diuretic #Diuresis
Causes of Hypernatremia - Differential Diagnosis
Inadequate water intake:
 • Lack of access to water
Extrarenal hypotonic fluid
Causes of Hypernatremia ... concentrating defect: • Diuretics ... • Osmotic diuresis ... Differential #Diagnosis #Causes
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Causes of Hypokalemia ... thiazide-like diuretics ... Postobstructive diuresis ... , Osmotic diuresis ... #Hypokalemia #Causes
Diuretics sites of action on the nephron
1) Acetazolamide (carbonic anhydrase inhibitor)
2) Osmotic diuretics (e.g. mannitol)
3) Loop
Diuretics sites ... inhibitor) 2) Osmotic diuretics ... mannitol) 3) Loop diuretic ... Thiazides-type diuretics ... Potassium-sparing diuretics
Diuresis in Critical Care - Achieving a Negative Fluid Balance
Advantages Of A Negative Fluid Balance:
 •
Diuresis in Critical ... Start with LOOP DIURETICS ... , address diuretic ... refractory to diuresis ... @nickmmark #Diuresis
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Diuretics and Agents ... Altitude sickness • Diuretic ... Symport (Loop Diuretics ... ; High-Ceiling Diuretics ... Kidney stones caused
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
Loop and thiazide diuretics ... Hypokalemia - Osmotic diuresis ... Post-obstructive diuresis ... Classification #Causes
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... Renal losses, Diuretic ... Ketonuria, Osmotic diuresis ... Diagnosis #Algorithm #Causes