2990 results
Hyperphosphatemia - Differential Diagnosis Algorithm
Transcellular Shift:
 • Rhabdomyolysis
 • Tumor Lysis
 • Metabolic or Respiratory Acidosis
Rhabdomyolysis • Tumor ... Lysis • Metabolic ... Hyperlipidemia • Tumor ... Lysis #Hyperphosphatemia ... endocrinology #causes
Causes of Hypermagnesemia
Increased magnesium load
 - Magnesium-containing laxatives, antacids, or enemas
 - Treatment of pre-edampsia/eclampsia (mothers
Causes of Hypermagnesemia ... untreated) - Tumor ... lysis - Rhabdomyolysis ... Hypermagnesemia #Causes
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Lysis Syndrome ... high WBC count cause ... Lysis Syndrome: ... Pathophysiology: Lysis ... #Lysis #Syndrome
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
Mechanisms - Tumor ... lysis syndrome ... Magnesium #Table #Causes
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... Rhabdomyolysis • Tumor ... lysis syndrome ... Differential #Diagnosis #Causes
Causes of Hyperkalemia - Intercellular Shift - Differential Diagnosis Algorithm
Transcellular Shift - Appropriate renal excretion (GFR,
Causes of Hyperkalemia ... Hyperosmolarity • Cell Lysis ... Tumor Lysis Syndrome ... Diagnosis #Algorithm #Causes
Causes of Hypocalcemia by Clinical Cause

Acute illness: pancreatitis, tumor lysis, severe illness - Secondary hyperparathyroidism from
Causes of Hypocalcemia ... by Clinical Cause ... pancreatitis, tumor ... lysis, severe illness ... #Hypocalcemia #Causes
Causes of Hyperuricemia
Increased production
 • Solid-organ transplant
 • Tumor lysis syndrome
 • Rhabdomyolysis
 • Lesch Nyhan
Causes of Hyperuricemia ... transplant • Tumor ... lysis syndrome ... Hyperuricemia #Causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
release due to cell lysis ... Transfusion reaction - Tumor ... lysis syndrome ... differential #diagnosis #causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
release due to cell lysis ... Transfusion reaction - Tumor ... lysis syndrome ... differential #diagnosis #causes