5 results
Causes of Diffuse and Localized Lymphadenopathy - Differential Diagnosis Algorithm
 • Reactive (Inflammatory / Infectious)
 •
Causes of Diffuse ... and Localized Lymphadenopathy ... Metastatic) #Diffuse ... #LAD #Differential ... #Diagnosis #Algorithm
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Causes of Diffuse ... Lymphadenopathy ... • Systemic Lupus ... #Lymphadenopathy ... #LAD #Differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
anti-Smith Ab, low complements ... pneumonitis • Diffuse ... enteropathy, and diffuse ... Anti-Smith, Ro/La ... RNP antibodies, Complement
Myositis and Myopathies
Polymyositis 
 • Progressive, symmetric muscle weakness 
 • Elevated CK, +Anti-Jo, +Anti-Mi2
Dermatomyositis
Detectable HIV viral load ... Anti-retrovirals, Gemcitabine Lupus ... Myopathy • Diffuse ... uncommon 5-15% of lupus ... differential #diagnosis #comparison
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Urticaria and hypocomplementemia ... inflammation Others: • Lupus ... such as systemic lupus ... retinopathy Lab ... against MPO • Complement