231 results
Eosinophilic Esophagitis (EoE) - Spectrum of Response
Non-response:
 • Histology: Persistent eosinophilia, ≥ 15 eos/hpf
 • Symptoms:
Eosinophilic Esophagitis ... Histology: Persistent eosinophilia ... Histology: Reduced eosinophilia ... score < 2 #Eosinophilic ... EoE #Response #diagnosis
Eosinophilic Pneumonia
When to suspect Eosinophilic Pneumonia? Non-resolving pneumonia + BAL > 25% eosinophils + excluded more
Eosinophilic Pneumonia ... excluded more common diagnoses ... Acute Eosinophilic ... Constitutional Symptoms ... #Pneumonia #diagnosis
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Diagnosis Algorithm ... hypereosinophilic syndrome ... Hyper-lgE (Job) syndrome ... ABPA), Gleich syndrome ... #Differential #Diagnosis
Differential Diagnosis of Pulmonary Eosinophilia
Infection:
 • Helminthic: Loffler syndrome (Ascaris, hookworm, Strongyloides), Tropical pulmonary eosinophilia (lymphatic
Differential Diagnosis ... of Pulmonary Eosinophilia ... Helminthic: Loffler syndrome ... Hypereosinophilic syndrome ... #Differential #Diagnosis
Hypereosinophilia and Hypereosinophilic Syndrome

 • Secondary Hypereosinophilic Syndrome
 • Clinically Relevant HES Variants
 • When to
Hypereosinophilic Syndrome ... Hypereosinophilic Syndrome ... disorders • Diagnosis ... HES #Hematology #eosinophilia ... #eosinophils #diagnosis
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... workup for specific symptoms ... • Eosinophilia ... organ-specific signs or symptoms ... #Differential #diagnosis
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
Causes of Eosinophilia ... - Differential Diagnosis ... DRESS - AIN - Eosinophilic ... Hypereosinophilic Syndrome ... #Differential #Diagnosis
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Approach to Eosinophilic ... Diseases • Acute Eosinophilic ... SOB • Chronic Eosinophilic ... Hypereosinophilic Syndrome ... #differential #diagnosis
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
lung disease • Eosinophilic ... polyangiitis - Asthma. eosinophilia ... and Sjogren's syndrome ... #differential #diagnosis
Hypereosinophilia Syndrome (HES) - Diagnosis and Management
Definition: An absolute eosinophil count (AEC) greater than 1500 and
Hypereosinophilia Syndrome ... (HES) - Diagnosis ... Hypereosinophilia #Syndrome ... #HES #eosinophilia ... #diagnosis #hematology