30 results
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
▪ Autoimmune diseases ... Presentation • Common Signs ... and Symptoms: ... Pathophysiology ... #Hematology #HemeOnc
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
) Pathophysiology ... • Autoimmune diseases ... Lymphohistiocytosis #diagnosis #management ... #treatment #summary ... #rheumatology
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
age, however the disease ... signs and symptoms ... • Bicytopenia Treatment ... Lymphohistiocytosis #diagnosis #management ... #treatment #hematology
Hemophagocytic Lymphohistiocytosis (HLH) Treatment
Primary HLH:
 - HLH-94 Protocol
    • Dexamethasone
varies depending on trigger ... or autoimmune disease ... for refractory disease ... #Treatment #management ... #hematology
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
 •
Summary Diagnostic ... , signs, and complications ... von Willebrand disease ... #Summary #treatment ... #hematology
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Pott's Disease in ... Summary Epidemiology ... cases Clinical Signs ... decreased reflexes Pathophysiology ... #Summary
Bullous Pemphigoid - Diagnosis and Management Summary
Pathophysiology: Autoantibody-mediated damage to epithelial basement membrane -> separation of
Diagnosis and Management ... Summary Pathophysiology ... dermis Clinical Signs ... /Symptoms/Exam findings ... #dermatology
Gastroesophageal Reflux Disease (GERD) - Summary

GERD: Diagnosis
• Heartburn (substernal burning sensation) and acid regurgitation
• Chest pain
Extraesophageal
Gastroesophageal Reflux Disease ... (GERD) - Summary ... reduction • Avoid “trigger ... Gastroesophageal #Reflux #Disease ... #diagnosis #management
Chronic Lymphocytic Leukemia (CLL) - Summary
Overview: 
 • Most common leukemia in adults
 • Disorder of
Leukemia (CLL) - Summary ... chemotherapy for low-risk disease ... Constitutional symptoms ... Leukemia #oncology #hematology ... hemeonc #diagnosis #management