23 results
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... • Tumor lysis/hemolysis ... • Interstitial nephritis ... Normal, Renin High ... Diagnosis #algorithm #nephrology
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Workup of Hypercalcemia ... Diagnosis Algorithm High ... Low PTH: • High ... Diagnosis #Algorithm #Workup ... #nephrology #PTH
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... Tissue injury • Hemolysis ... glycosides • High ... blockers - MCW Nephrology ... MCW_Nephrology #HyperKalemia
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
venipuncture • Hemolysis ... phlebotomy High ... cell lysis: - Hemolysis ... causes #potassium #high ... #nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Cerebral salt wasting ... hormone secretion Hypervolemia ... renal failure Hypervolemia ... , UNa < 20 • Nephrotic ... Algorithm #Causes #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
venipuncture • Hemolysis ... phlebotomy High ... cell lysis: - Hemolysis ... causes #potassium #high ... #nephrology
Recommended initial testing for patients being evaluated for glomerular disease 

24-hour urine collection - Quantify proteinuria.
Recommended initial testing ... LDH - Assess for hemolysis ... #glomerular #testing ... #workup #diagnosis ... #nephritic #nephrology
Gitelman Syndrome - Diagnosis and Workup
Blood Work:
 - Hypokalemia
 - Hypomagnesemia
 - Metabolic Alkalosis
 - Elevated
Blood Work: - ... Hypokalemia - Hypomagnesemia ... Elevated Renin Urine Testing ... kidneys Genetic Testing ... #nephrology
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
diuresis can be high ... Cerebral Salt Wasting ... : Hypovolemia, Hypervolemia ... failure, Cirrhosis, Nephrotic ... table #sodium #nephrology
Normal Anion-Gap Acidosis (NAGMA) - Differential Diagnosis Framework and Workup

NAGMA
- Chem, ABG or VBG
- Calculate Anion
Framework and Workup ... normal Type 4: Hyperkalemic ... • Serum K high ... - Diarrhea - High ... #nephrology