9 results
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Hemophagocytic Lymphohistiocytosis ... signs and symptoms ... #Hemophagocytic ... Lymphohistiocytosis #diagnosis #management ... #treatment #hematology
Hemophagocytic Lymphohistiocytosis (HLH) Treatment
Primary HLH:
 - HLH-94 Protocol
    • Dexamethasone
(HLH) Treatment ... varies depending on trigger ... #Hemophagocytic ... #Treatment #management ... #hematology
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
Presentation • Common Signs ... and Symptoms: ... Pathophysiology ... #HLH #Hemophagocytic ... #Hematology #HemeOnc
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Hemophagocytic Lymphohistiocytosis ... (HLH) Pathophysiology ... #Hemophagocytic ... Lymphohistiocytosis #diagnosis #management ... #rheumatology
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
the study) • Triggers ... Pathophysiology ... Diagnosis: >3 symptoms ... #diagnosis #management ... #hematology #oncology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... WBC >100k, + lab signs ... into serum • Triggers ... TLS #diagnosis #management ... #hematology
Polycythemia Vera (PV) - Diagnosis and Management Summary
Diagnostic Criteria:
 • Elevated hemoglobin and/or hematocrit AND
 •
Diagnosis and Management ... , signs, and complications ... transformation into AML ... PV #Diagnosis #Management ... #hematology
Cryptogenic Organizing Pneumonia - Illness Script

PATHOPHYSIOLOGY: Unknown trigger, reversible inflammatory/fibroproliferative process. Polypoid fibroblastic aggregates that plug
Illness Script PATHOPHYSIOLOGY ... : Unknown trigger ... Males=Females SIGNS ... , neoplastic) TREATMENT ... Pneumonia #diagnosis #management
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
common in Asia • HLA-B51 ... Arthritis, AS Treatment ... Syndrome #diagnosis #management ... #signs #symptoms ... #rheumatology #