11 results
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... Tissue injury • Hemolysis ... dietary intake • Blood ... transfusion • ... blockers - MCW Nephrology
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Potassium-rich diet • Blood ... transfusion • ... Tumor lysis/hemolysis ... #nephrology #potassium ... #differential
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... venipuncture • Hemolysis ... Blood transfusion ... diagnosis #causes ... potassium #high #nephrology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... : Acute blood loss ... , Acute hemolysis ... Rebound effect from treatment ... #hematology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... venipuncture • Hemolysis ... Blood transfusion ... diagnosis #causes ... potassium #high #nephrology
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
Blood Product Transfusions ... Hemolysis on labs ... Causes purpura & ... Hypocalcemia, Hyperkalemia ... diagnosis #management #hematology
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
of high parity blood ... without other cause ... : 33% • Treatment ... #Reactions #hematology ... #diagnosis #comparison
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
Blood Transfusion ... Hemolysis on labs ... Causes purpura & ... Hypocalcemia, Hyperkalemia ... diagnosis #management #hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
reticulocytes • Hemolysis ... type ± C3d • Blood ... smear: Differential ... 2) LOOK FOR a cause ... #rheumatology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Disorders Testing Algorithm ... • Peripheral blood ... glucocorticoid treatment ... #Differential # ... diagnosis #hematology