53 results
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
high WBC count cause ... • Triggers: Diuretics ... WBC >100k, + lab signs ... TLS #diagnosis #management ... #hematology
Hemophagocytic Lymphohistiocytosis (HLH)

High mortality without prompt recognition and management. HLH is a critical diagnostic consideration in
caused by uncontrolled ... Presentation • Common Signs ... and Symptoms: ... Pathophysiology ... #Hematology #HemeOnc
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
Overwhelming clinical syndrome ... signs and symptoms ... • Bicytopenia Treatment ... Lymphohistiocytosis #diagnosis #management ... #treatment #hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
) Pathophysiology ... Drugs, Unknown cause ... Lymphohistiocytosis #diagnosis #management ... #treatment #summary ... #rheumatology
Hemophagocytic Lymphohistiocytosis (HLH) Treatment
Primary HLH:
 - HLH-94 Protocol
    • Dexamethasone
) Treatment Primary ... varies depending on trigger ... autoimmune disease, treatment ... #Treatment #management ... #hematology
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
Myelodysplastic Syndrome ... Summary myelo ... old, ~10,000 new cases ... only curative treatment ... #treatment #hematology
Polycythemia Vera (PV) - Diagnosis and Management Summary
Diagnostic Criteria:
 • Elevated hemoglobin and/or hematocrit AND
 •
Diagnosis and Management ... Summary Diagnostic ... , signs, and complications ... #Summary #treatment ... #hematology
Bullous Pemphigoid - Diagnosis and Management Summary
Pathophysiology: Autoantibody-mediated damage to epithelial basement membrane -> separation of
Summary Pathophysiology ... dermis Clinical Signs ... /Symptoms/Exam findings ... - Erosions and crusts ... #dermatology
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Summary Epidemiology ... extrapulmonary cases ... Clinical Signs ... decreased reflexes Pathophysiology ... #Summary
Irritable Bowel Syndrome (IBS) - Diagnosis and Management Summary
Diagnosis:
 • Use a positive diagnostic strategy with
Irritable Bowel Syndrome ... Diagnosis and Management ... Summary Diagnosis ... for diagnosis Treatment ... Rifaximin- up to 3 courses