13 results
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... , proteinuria, rapidly ... Urticaria and hypocomplementemia ... neuropathy - GI ... against MPO • Complement
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Rapidly Progressive ... staining): • Low Complement ... Glomerulonephritis #Vasculitis ... #differential #diagnosis ... #algorithm #rheumatology
Pulmonary Renal Syndromes and Mimics - Differential Diagnosis Framework
Diffuse alveolar hemorrhage + rapidly progressive glomerulonephritis
90%:
 -
- Differential Diagnosis ... alveolar hemorrhage + rapidly ... anti-GBM) 10%: - Low Complement ... - Normal Complement ... #Differential #Diagnosis
Causes of ileitis beyond Crohn’s disease and infections include systemic disorders -spondyloarthropathies, vasculitides, ischemia, and amyloidosis
spondyloarthropathies, vasculitides ... See below for table ... helpful paper complements ... articles/PMC2914216/ #Diagnosis ... #Table
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Diagnosis Framework ... , proteinuria, Rapidly ... mononeuritis multiplex • GI ... Pauci immune GN (rapidly ... ) • Hypocomplementemic
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
IgA Vasculitis – ... Activation of complement ... nausea, vomiting, GI ... #HSP #IgA #Vasculitis ... Pathophysiology #Diagnosis
Highlighted Conditions With Arteritis or Periarteritis of the Coronaries
Takayasu's arteritis:
 - Onset < 40 yrs
 -
multiplex ANCA vasculitis ... Leukocytoclastic vasculitis ... - Ulceration GI ... #Differential #Diagnosis ... #Cardiology #Table
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
- Differential Diagnosis ... - RBC casts → Diagnostic ... of GN or vasculitis ... Radiation • Rapid ... Pseudohematuria: • GI
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
anti-Smith Ab, low complements ... Differential Diagnosis ... pericardial/abd GI ... RNP antibodies, Complement ... Erythematosus #Diagnosis
Suspected catheter-related bloodstream infection - Management Algorithm
 • Temperature 37.8 C   • Rigors
infection - Management Algorithm ... Hemodynamically stable ... uncomplicated CRBSI: • Rapid ... infection #Management #Algorithm ... #CRBSI #diagnosis