73 results
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
Pyoderma Gangrenosum: Autoimmune ... ulceration of the skin ... Goldberg, M.D. - UCSD ... Clinical #Photo #Dermatology ... #Gangrenosum #UCSDH
Cutaneous manifestations associated with myelodysplastic syndrome
 • Myeloid hemopathy with the most frequent skin lesions (20%)
most frequent skin ... appearing during the disease ... polymorphism • Satellite ... Autoimmune manifestations ... differential #diagnosis #dermatology
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Diagnosis Algorithm Signs ... Hemolysis: • Autoimmune ... Anemias (AIHAs) • Alloimmune ... Diagnosis #Algorithm #hematology
Systemic Sclerosis (Scleroderma)
Multi-system autoimmune disease characterized by vasculopathy and progressive fibrosis of skin and internal organs
3
Multi-system autoimmune ... disease characterized ... thickening Signs ... Scleroderma #SSc #rheumatology ... #diagnosis #signs
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Autoimmune Hemolytic ... Cold Agglutinin Disease ... MatthewHoMD #Autoimmune ... Diagnosis #Table #hematology
Manifestations of IgG4-related disease by organ system.
 The most common primary disease features are indicated in
of IgG4-related disease ... common primary disease ... Manifestations #Disease ... Systems #Diagnosis #Hematology ... #Signs #Symptoms
Expected DAT Results in Autoimmune Hemolysis
DAT Negative Hemolysis
 • DAT Poly ( - ), IgG (
DAT Results in Autoimmune ... Cold agglutinin disease ... antiglobulin #test #DAT #Autoimmune ... #Hemolysis #hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... GPA causes disease ... vasculitis #Dermatologic ... Polyangiitis #GPA #dermatology ... rash #diagnosis #rheumatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
infection • Lyme disease ... migrans • Lyme disease ... Sarcoidosis • Crohn's disease ... Sarcoidosis #dermatology ... differential #diagnosis #rheumatology
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
Autoimmune diseases ... trigger - Direct skin ... 50% of patients Skin ... 1% of patients Skin ... Urticaria #diagnosis #rheumatology