12 results
Vasculitis: In this instance, idiopathic with palpable purpura.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical Images

#Clinical
Vasculitis: In this ... with palpable purpura ... Images #Clinical #Photo ... #Dermatology #SkinRash ... #Palpable #Purpura
Vasculitis: In this instance, idiopathic with palpable purpura.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical Images

#Clinical
Vasculitis: In this ... with palpable purpura ... Images #Clinical #Photo ... #Dermatology #SkinRash ... #Palpable #Purpura
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... , EBV, HIV, HepB ... Giardiasis #Erythema ... Differential #Diagnosis #Dermatology ... #SkinRash
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
: Vasculitis: ... • HCV, HBV Not ... reactions • Erythema ... Differential #Diagnosis #hematology ... #nonpalpable #dermatology
Erythema Nodosum: In this case, E. Nodosum has occured secondary to 
Streptococcal infection.
Photo credit, Josh Fierer,
Erythema Nodosum ... : In this case, ... Photo credit, Josh ... Images #Clinical #Dermatology ... #SkinRash #Erythema
Vascular Skin Lesions - Differential Diagnosis Algorithm
 - Petechiae < 0.2 cm diameter
 - Purpura 0.2
cm diameter - Purpura ... • Acquired - Vasculitis ... #Vascular #Vasculitis ... #SkinRash #dermatology ... Diagnosis #Algorithm #causes
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
Erythema Annulare ... EAC), This is erythema ... Most cases are idiopathic ... EAC #clinical #photo ... #dermatology #skinrash
Kaposis Sarcoma: Darkly pigmented macules caused by this malignancy. Seen most commonly in
patients with HIV infection.

Charlie
pigmented macules caused ... patients with HIV ... Images #Clinical #Photo ... #Dermatology #SkinRash
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
resulting in a vasculitis ... which causes slowly ... Images #Clinical #Photo ... #Dermatology #SkinRash
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
potential inciting causes ... Haverhill fever caused ... of necrotizing vasculitis ... include: infections (HSV ... differential #diagnosis #dermatology