11 results
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Anterior ischemic optic ... disorder of the optic ... halo sign PET/CT ... GiantCellArteritis #GCA #Rheumatology ... Ophthalmology #Diagnosis
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
Retroperitoneum and aorta ... concentration PET-CT ... Imaging (→ Diagnostic ... conventional imaging (aorta ... workup #treatment #rheumatology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Diagnosis: • hemolytic ... - Mycoplasma, EBV ... Differential Diagnosis ... hemolytic #anemia #hematology ... #diagnosis
Vasculitis - Break down based on vessel size 
Distribution of vessel involvement by large vessel vasculitis,
of vessel, from aorta ... left to right) aorta ... Anti-GBM = anti–glomerular ... #Diagnosis #Rheumatology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
cells - Blood & BM ... • Cytopenia -> BM ... involvement • 30%: CNS ... #Leukemia #Hematology ... #Oncology #Diagnosis
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
• History of EBV ... Mediastinal mass) • CT ... lymph node biopsy (diagnostic ... physical exam, CT ... classification #hematology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... glomerulonephritis) • Anti-GBM ... < 30 years - Aorta ... • ANA (Suggest CTD ... #rheumatology #
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
those coming off aorta ... Diagnosis = clinical ... in literature (NEJM ... cases (Cornelia NEJM ... them, but urgent rheumatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... < 30 years • Aorta ... Arteritis): • Aorta ... pain and GN Anti-GBM ... #Rheumatology
Elevated Globulin - Protein Gap (Total Protein - Albumin > 4)

Work-up of an Elevated Globulin Gap:
•
acute HIV, HBV, EBV ... gastric tumors • Hematology ... Determine its size ... #differential #diagnosis ... #hematology