31 results
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... - Differential ... Tissue injury • Hemolysis ... dietary intake • Blood ... blockers - MCW 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 ... Diagnosis #Algorithm #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
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... venipuncture • Hemolysis ... Crush injury • Blood ... diagnosis #causes ... potassium #high #nephrology
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
Hyperkalemia: Diagnostic ... Potassium-rich diet • Blood ... • Tumor lysis/hemolysis ... Diagnosis #algorithm #nephrology ... #potassium #differential
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... venipuncture • Hemolysis ... Crush injury • Blood ... diagnosis #causes ... potassium #high #nephrology
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
wasting from other causes ... losses: • High Blood ... • Low/Normal Blood ... diagnosis #Algorithm #differential ... #potassium #nephrology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... plateletcount), peripheral blood ... (CVID, WAS), (neurologic ... or if a primary hematologic ... #Workup #hematology
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
autoantibodies that will cause ... thrombosis and/or blood-brain ... Puncture, EEG Treatment ... Erythematosus #SLE #CNS #neurology ... #rheumatology #
Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Hypertension - BP > 140/90 (>130/80 for DM)
Hypertensive urgency
Hypertension - Differential ... visits, Ambulatory blood ... Hyperthyroidism • Hypercalcemia ... HTN #Secondary #Nephrology ... #Differential #