15 results
Renal Tubular Acidosis - Differential Diagnosis Algorithm
Decreased Serum K, Urine pH < 5.5 - Proximal RTA
Decreased
- Differential Diagnosis ... Algorithm Decreased ... K = Hyperkalemic ... tract obstruction, Chronic ... #Algorithm #nephrology
Compelling and Possible Contraindications to Antihypertensive Drugs
Diuretics (thiazides)
 - Gout
 - Metabolic syndrome, Glucose intolerance, Pregnancy,
, Serum creatinine ... Angioneurotic edema ... Bilateral renal ... active patients, Chronic ... contraindications #table
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... algorithm Decreased ... failure • Chronic ... #Diagnosis #algorithm ... #nephrology #potassium
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
- Differential Diagnosis ... Algorithm Hypovolemia ... : • Acute or chronic ... Hypervolemia, UNa ... #nephrology
Causes of Chronic Kidney Disease - Differential Diagnosis Algorithm
Decreased kidney function (eGFR < 60 ml/min/1.73 m2)
- Differential Diagnosis ... Algorithm Decreased ... Hyperoxaluria • Hypercalcemia ... KidneyDisease #Nephrology ... #Algorithm #Causes
Normal Anion-Gap Acidosis (NAGMA) - Differential Diagnosis Framework and Workup

NAGMA
- Chem, ABG or VBG
- Calculate Anion
- Differential Diagnosis ... normal Type 4: Hyperkalemic ... Surgical drains - Chronic ... #Differential #Diagnosis ... #Workup #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Diagnosis Framework ... transfusion • HTN and edema ... trauma - Ischemic colonic ... #differential #diagnosis ... potassium #high #nephrology
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Agents Regulating Renal ... disequilibrium syndrome • Diagnosis ... Hyponatremia • Hypercalcemia ... Excretion #Diuresis #Nephrology ... #Medications #Table
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Diagnosis Framework ... transfusion • HTN and edema ... trauma - Ischemic colonic ... #differential #diagnosis ... potassium #high #nephrology
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
normal volume-based algorithm ... Urine Na+K / serum ... #differential #diagnosis ... #table #sodium ... #nephrology