13 results
Erythema Nodosum: In this case, E. Nodosum has occured secondary to 
Streptococcal infection.
Photo credit, Josh Fierer,
Erythema Nodosum ... Images #Clinical #Dermatology ... #SkinRash #Erythema ... #ENodosum #Photo ... #UCSDH
Erythema Multiforme: skin eruption secondary to allergic reaction from an antibiotic.

Charlie Goldberg, M.D. - UCSD Catalog
: skin eruption ... Images #Clinical #Dermatology ... #SkinRash #Erythema ... #Trunk #Back #Photo ... #UCSDH
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
infection • Lyme disease ... Erythema marginatum ... nodosum • Sarcoidosis ... #rashes #differential ... #diagnosis #rheumatology
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Reactive Skin Rash ... - Differential ... Nodosum - Tender ... #Reactive #SkinRash ... #dermatology #Differential
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
ulceration of the skin ... Goldberg, M.D. - UCSD ... Images #Clinical #Photo ... #Dermatology #SkinRash ... #Gangrenosum #UCSDH
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
- Differential ... vasculitis • Erythema ... Vasculitis: • Behcet Disease ... #dermatology #rheumatology ... #differential #
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
centrifugum • A chronic skin ... • A chronic skin ... nodosum • Tender ... comparison #table #differential ... #diagnosis #dermatology
Behcet's Syndrome - Diagnosis
Diagnostic Criteria for Behget's Syndrome (International Study Group for Behget's Disease):
 • Recurrent,
vasculitis - Skin ... Wide variety of skin ... pseudofolliculitis, erythema ... nodosum) • Ocular ... Diagnosis #criteria #rheumatology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... purple, hemorrhagic skin ... reactions • Erythema ... #Diagnosis #hematology ... #rheumatology #
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
heaped up borders); differential ... University Infectious Diseases ... Blastomycosis #SkinRash ... #dermatology #clinical ... #photo