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Hypereosinophilia and Hypereosinophilic Syndrome

 • Secondary Hypereosinophilic Syndrome
 • Clinically Relevant HES Variants
 • When to
Hypereosinophilia ... disorders • Diagnosis ... Syndrome #HES #Hematology ... #eosinophilia # ... eosinophils #diagnosis
Hypereosinophilia Syndrome (HES) - Diagnosis and Management
Definition: An absolute eosinophil count (AEC) greater than 1500 and
Definition: An absolute eosinophil ... attributable to eosinophilia ... confirmed tissue eosinophilia ... with blood eosinophilia ... #diagnosis #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... Peripheral blood eosinophilia ... specific symptoms • Eosinophilia ... #Differential #diagnosis ... #hematology #eosinophilia
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
Causes of Eosinophilia ... DRESS - AIN - Eosinophilic ... Syndrome - Chronic Eosinophilic ... coyefish379 #Eosinophilia ... #Causes #hematology
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Diagnosis Algorithm ... : • Primary hypereosinophilic ... AI: EGPA, IgG-4 disease ... , Behcet disease ... #Differential #Diagnosis
Differential Diagnosis of Pulmonary Eosinophilia
Infection:
 • Helminthic: Loffler syndrome (Ascaris, hookworm, Strongyloides), Tropical pulmonary eosinophilia (lymphatic
of Pulmonary Eosinophilia ... eosinophilia (lymphatic ... sting Others: • Eosinophilic ... eosinophilia, Hypereosinophilic ... Questions @WuidQ #Eosinophilia
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Approach to Eosinophilic ... • Acute Eosinophilic ... SOB • Chronic Eosinophilic ... #pulmonary #differential ... #diagnosis #comparison
Secondary Causes of Esophageal Eosinophilia (EoE) - Differential Diagnosis
 • Gastroesophageal reflux disease
 • Eosinophilic gastrointestinal
of Esophageal Eosinophilia ... • Eosinophilic ... Achalasia • Hypereosinophilic ... #esophagitis #Eosinophilic ... Secondary #Causes #gastroenterology
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
Eosinophils (Eos ... ) and hypereosinophilia ... TerrierBen #Eosinophils ... #hypereosinophilia ... #Differential #Diagnosis
Categories of disease to consider for eosinophilic meningitis:
-Multicellular parasites (worms and flukes)
-Fungal: Cocci
-Atypical bacterial/mycobacterial: TB, syphilis,
to consider for eosinophilic ... Hypereosinophilic ... -Medications #Diagnosis ... #Eosinophilic # ... Eosinophilia #Meningitis