11 results
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
- Differential Diagnosis ... Secondary: CTD ... arteritis • Takayasu's ... : • Behcet Disease ... #skin #dermatology
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Connective tissue disease ... (5%): PAN > GPA ... 2%) • Other: IBD ... #dermpath #dermatology ... signs #lesions #diagnosis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... ): • Takayasu: ... and branches • GCA ... Differential Diagnosis ... • ANA (Suggest CTD
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Hypersensitivity vasculitis ... gangrenosum • IBD ... Sarcoidosis • GPA ... Sarcoidosis #dermatology ... #differential #diagnosis
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
• Clubbing - IBD ... Spondyloarthropathy-IBD ... , Vasculitis (e.g ... cell arteritis, Takayasu's ... #differential #diagnosis
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... - GPA - EGPA ... - MPA • CTD ... #Differential #Diagnosis ... #nonpalpable #dermatology
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Differential Diagnosis ... Algorithm Normal ... • Cushing's Disease ... Celiac, IBD) • ... #Differential #Diagnosis
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
- Differential Diagnosis ... Algorithm Peripheral ... Rheumatologic, Vasculitides ... , IBD, Celiac disease ... #Algorithm #hematology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Differential Diagnosis ... Pleural/pericardial/abd ... • Malar rash - spares ... Valvular disorders • CAD ... Erythematosus #Diagnosis
Ulcerative Proctitis
Proctitis:
 • Affects 1/3 patients
 • Predictors of extension:
     - Disease
extension: - Disease ... risk colorectal CA ... rectal prolapse, CD ... #diagnosis #management ... #algorithm