71 results
Hyperkalemia - Differential Diagnosis - Impaired Excretion vs Redistribution

Impaired Urinary Excretion 
 - Renal failure
 -
Hyperkalemia - Differential ... Diagnosis - Impaired Excretion ... Impaired Urinary Excretion ... - Exercise - Hyperkalemic ... Differential #Diagnosis #Table
Causes of Hyperkalemia - Differential Diagnosis Algorithm
 • Increased Intake
 • Reduced Excretion (IV potassium with
Causes of Hyperkalemia ... Differential Diagnosis Algorithm ... Intake • Reduced Excretion ... potassium with reduced excretion ... Differential #Diagnosis #Algorithm
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... algorithm Decreased ... renal potassium excretion ... Normal, Renin High ... #Diagnosis #algorithm
Pathophysiology of Tumor Lysis Syndrome (TLS)
Tumor Cell Lysis
-> Release of DNA
 • Purines -> Hypoxanthine /
Acid (low urinary excretion ... -> Allantoin (High ... urinary excretion ... Ca-Phos nephropathy (high ... Hypocalcemia • Hyperkalemia
Electrolyte imbalances are common findings in many diseases. The kidney is a principally responsible organ for
retention and excretion ... #Hyponatremia #hypokalemia ... hypernatremia #hyperkalemia ... #hypercalcemia ... #electrolyte #algorithm
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Differential Diagnosis Algorithm ... High or Normal ... Low PTH: • High ... Syndromes - High ... Differential #Diagnosis #Algorithm
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Differential Diagnosis Algorithm ... Primary - Under-excretion ... Drug-induced • High ... Secondary - Under-excretion ... Sarcoidosis • Hypercalcemia
Hyperkalemia Differential Diagnosis Algorithm
R/O Pseudo-hyperkalemia:
 • Possible Lab error! Alwavs Repeat Blood sample!
 • Leukocytosis, Thrombocytosis:
Hyperkalemia Differential ... Diagnosis Algorithm ... TTKG should be high ... Differential #Diagnosis #Algorithm ... causes #potassium #high
Diagnosis of Hypokalemia - Differential Algorithm 

Categorized by Causes: Redistribution, Extrarenal Losses, Renal Losses (High and
Diagnosis of Hypokalemia ... - Differential Algorithm ... Renal Losses (High ... #Diagnosis #Hypokalemia ... #Differential #Algorithm
Causes of Hypercalcemia
Hypercalcemia due to increased bone Ca2+ resorption:
 • Primary hyperparathyroidism, Malignancy, Pseudohyperparathyroidism, Renal failure,
Causes of Hypercalcemia ... Hypercalcemia ... Immobilization Hypercalcemia ... decreased urinary Ca2+ excretion ... diagnosis #calcium #high