78 results
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Framework Pre-Renal ... Hypercalcemia, Renal ... Intra-Renal: • ... Other • ATN: Ischemia ... Autoimmune Post-Renal
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
algorithm Decreased renal ... • Acute renal ... failure • Chronic renal ... high: • Post-renal ... Diagnosis #algorithm #nephrology
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Thyrotoxicosis Medications ... Renal Losses ... Non-renal losses ... Diagnosis #Algorithm #nephrology ... #low #potassium
Drugs that Impair Renal Potassium Excretion 

Decreased ENaC channel function: Amiloride, Triamterene, Pentamidine
Decreased Aldosterone Synthesis: Heparin,
Drugs that Impair Renal ... Potassium Excretion ... Pathophysiology #Pharmacology ... #Impaired #Potassium ... #Renal
Summary of dosing recommendations in renal impairment of commonly used hypoglycaemic agents

#Diabetes #Diabetic #Medications #Pharmacology #Dosing
recommendations in renal ... Diabetes #Diabetic #Medications ... #Pharmacology # ... Dosing #Dosing #Renal
Causes of Hyperkalemia

Hyperkalemia is caused by excess potassium intake, impaired potassium excretion, or transcellular shifts. The
caused by excess potassium ... intake, impaired potassium ... with impaired renal ... function, medication ... and underlying renal
Checklist Approach to Hypokalemia

Consider risk factors for arrhythmia:
 - EKG changes (especially QT prolongation)
 - Digoxin
- Myocardial ischemia ... 3.5 - Severe renal ... Enteral potassium ... monitoring depend on renal ... monitoring depend on renal
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
resistance Impaired Renal ... deficiency • Renal ... Type IV RTA • Renal ... Medications 2. ... #high #nephrology
Renal Actions of Diuretics

#Diuretics #Sites #Action #Nephron #Pharmacology #Nephrology
Renal Actions of ... Action #Nephron #Pharmacology ... #Nephrology
Diuretics sites of action on the nephron
1) Acetazolamide (carbonic anhydrase inhibitor)
2) Osmotic diuretics (e.g. mannitol)
3) Loop
Metolazone) 5) Potassium-sparing ... nephron #diuretics #pharmacology ... #nephrology #medications