7 results
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Ferritin >1000 ng ... Infections+++: Virus (EBV ... biologics (CMV +++, EBV ... Drugs, Unknown cause ... of emergency, ICU
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
antibody, Anti-GBM ... usually low in anti-GBM ... Goodpasture's cause ... hematuria, RBC casts ... #management #treatment
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
• History of EBV ... supraclavicular node • Anterior ... ) Classification ... Hodgkin Lymphoma Treatment ... #classification
A quick infographic on various pearls about atopic dermatitis, a disease with an increasing burden on
recommendations, treatments ... #medications #treatment ... #diagnosis #causes ... References: Danby SG ... Petersen EBM, Skov
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... progressing GN • New pulmonary ... tract, and often causes ... glomerulonephritis) • Anti-GBM ... #rheumatology #classification
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
(@MarkRamzyDO, EM ... Hamilton, MD (EM ... over the left anterior ... Several of the diagnoses ... over the left anterior
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
Pulmonary Symptoms ... Birbeck granules (EM ... DIAGNOSIS • Imaging ... TREATMENT OPTIONS ... is crucial in pulmonary