21 results
Hypereosinophilia and Hypereosinophilic Syndrome

 • Secondary Hypereosinophilic Syndrome
 • Clinically Relevant HES Variants
 • When to
disorders • Diagnosis ... Syndrome #HES #Hematology ... #eosinophilia # ... eosinophils #diagnosis ... #management #algorithm
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
/hypereosinophilia ... 1,500 cells/µL • Hypereosinophilia ... causes are asthma, allergy ... #Differential #diagnosis ... #hematology #eosinophilia
Hypereosinophilia Syndrome (HES) - Diagnosis and Management
Definition: An absolute eosinophil count (AEC) greater than 1500 and
Hypereosinophilia ... Syndrome (HES) - Diagnosis ... and Management ... Secondary Causes: - Allergic ... #diagnosis #hematology
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Diagnosis Algorithm ... : • Primary hypereosinophilic ... histiocytosis • Allergic ... #Differential #Diagnosis ... #Algorithm #allergy
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
- Differential Diagnosis ... Allergies): - Allergic ... Rhinitis - Allergic ... Leukemia - Primary Hypereosinophilic ... #Causes #hematology
Differential Diagnosis of Pulmonary Eosinophilia
Infection:
 • Helminthic: Loffler syndrome (Ascaris, hookworm, Strongyloides), Tropical pulmonary eosinophilia (lymphatic
Differential Diagnosis ... of Pulmonary Eosinophilia ... coccidioidomycosis), Allergic ... , Hypereosinophilic ... #Differential #Diagnosis
Hypereosinophilia (HE) Summary

 • Definition
 • When to Suspect?
 • A Partial Classification of Hypereosinophilia
 •
Hypereosinophilia ... Classification of Hypereosinophilia ... • Diagnostic ... #HE #hematology ... #diagnosis #management
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
Eosinophils (Eos ... ) and hypereosinophilia ... infection - Allergic ... #hypereosinophilia ... #Differential #Diagnosis
Causes of Leukocytosis and Leukopenia - Differential Diagnosis
 • Eosinophilia (AEC > 500, hypereosinophilia > 1500):
- Differential Diagnosis ... • Eosinophilia ... (AEC > 500, hypereosinophilia ... > 1500): Allergic ... #causes #hematology
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Approach to Eosinophilic ... Diseases • Acute Eosinophilic ... loss, malaise • Allergic ... , CV, renal • Hypereosinophilic ... #differential #diagnosis