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

1) Is visual loss caused
Is visual loss caused ... nerve caused by ... Doppler US : halo sign ... #Rheumatology # ... Ophthalmology #Diagnosis
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
- Differential Diagnosis ... Physiologic Causes ... disorders: - Aortic ... - Aortic sclerosis ... • Infective Endocarditis
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Rheumatic fever • Aortic ... regurgitation - ... Diminished peripheral pulses ... #differential #diagnosis ... #rheumatology
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
pathophysiologic causes ... Cryoglobulinemia, Endocarditis ... ANCA (C-ANCA): GPA ... #differential #diagnosis ... #algorithm #rheumatology
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Kaposi's sarcoma • Rheumatologic ... Mitral stenosis or regurgitation ... , Tricuspid endocarditis ... AVM, Thoracic aortic ... #pulmonary #causes
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... vasculitis - GPA ... • Bacterial endocarditis ... #Differential #Diagnosis ... #hematology #rheumatology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
evaluation or workup ... 1,500 cells/µL Workup ... organ-specific signs ... #Differential #diagnosis ... #hematology #eosinophilia
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
• Involves aortic ... and mitral regurgitation ... Treat underlying cause ... Marantic: Emboli > Regurgitation ... block, annular or aortic
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Pericarditis, Endocarditis ... , Aortic valve lesions ... erythematosus #signs ... #symptoms #diagnosis ... #rheumatology
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
Retroperitoneum and aorta ... conventional imaging (aorta ... GC-dependency ... management #phenotypes #workup ... #treatment #rheumatology