67 results
Hypereosinophilia and Hypereosinophilic Syndrome

 • Secondary Hypereosinophilic Syndrome
 • Clinically Relevant HES Variants
 • When to
Clinically ... #HES #Hematology ... #eosinophilia # ... eosinophils #diagnosis ... #management #algorithm
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
- Differential ... Primary: - CML ... Hypereosinophilic Syndrome ... #Differential # ... Diagnosis #Causes #hematology
Hypereosinophilia Syndrome (HES) - Diagnosis and Management
Definition: An absolute eosinophil count (AEC) greater than 1500 and
Hypereosinophilia Syndrome ... than 1500 and clinical ... #diagnosis #hematology ... #differential # ... management #eosinophils
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
extramedullary disease ... • (Peripheral eosinophilia ... develop leukostasis syndrome ... • Tumor lysis syndrome ... #Leukemia #Hematology
VEXAS (Vacuoles, E1 enzyme, X-linked, Autoinflammatory, Somatic) Syndrome
Clinical Syndrome:
 • Common Clinical Features: alveolitis, ear and
Clinical Syndrome ... : • Common Clinical ... thromboembolic disease ... (12%) • giant cell ... Autoinflammatory #Somatic #rheumatology
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Thrombocytosis - Differential ... Myelodysplastic syndrome ... MF) • Chronic myeloid ... leukemia (CML) ... Diagnosis #Causes #hematology
Plasma cell leukemia with extensive rouleaux formation. Aggressive disease & patients typically younger than other forms
Plasma cell leukemia ... Aggressive disease ... other forms of myeloma ... rouleaux #formation #Clinical ... #Smear #Hematology
Acquired von Willebrand Syndrome - Diagnosis and Management
 • Autoantibodies to vWF: Lymphoproliferative disorders (e.g. lymphoma,
von Willebrand Syndrome ... lymphoma, multiple myeloma ... thrombocythemia), Autoimmune disease ... #treatment #hematology ... #differential
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
Basophilia - Differential ... Disorders: • Chronic myeloid ... Colitis and Crohn’s Disease ... #Basophilia #Differential ... Diagnosis #causes #hematology
Monoclonal Gammopathy of Clinical Significance (MGUS) - Differential Diagnosis

Neurologic-Centered:
 (+) Systemic Features: POEMS, AL amyloid, Cryoglobulinemia
Gammopathy of Clinical ... Diagnosis Neurologic-Centered ... capillary leak syndrome ... Ig deposition disease ... #Diagnosis #hematology