14 results
Janeway Lesion: Flat, painless, erythematous lesions seen on the palm of this patient's hand. While
frequently associated
this patient's hand ... Photo credit, Josh ... Fierer, M.D. ... Goldberg, M.D. - UCSD ... #Dermatology #SkinRash
Janeway Lesions: Flat, painless, erythematous lesions seen on the palm of this patient's hand. Frequently
associated with
this patient's hand ... Photo credit, Josh ... Fierer, M.D. ... Goldberg, M.D. - UCSD ... #Dermatology #SkinRash
Bacillary Angiomatosis: Lesion at juncture of glans and shaft of penis. 
Photo credit, Josh Fierer, M.D.

Charlie
Angiomatosis: Lesion ... juncture of glans and ... Fierer, M.D. ... Images #Clinical #Dermatology ... #UCSDH
Maculopapular Rashes - THE ALGORITHMIC APPROACH 

The term maculopapule is a portmanteau, a combination
of macule and
papule (Table 1 ... differential diagnosis ... broader differential diagnosis ... rash is located ... #Diagnosis #Dermatology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential Diagnosis ... reddish-purple lesions ... blood test • Serology ... for hepatitis B and ... Algorithm #Causes #dermatology
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis Rash ... Skin rash and malaise ... heaped, wart-like lesions—Condyloma ... #Diagnosis #Clinical ... #Photo #Dermatology
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
Pustular Skin Lesions ... - Differential Diagnosis ... Burrows between fingers ... Generalized itchy rash ... #Dermatology
Cutaneous larva migrans skin Rash
25 F recent Caribbean vacation, walked barefoot on sand and now with
rash. diagnosis ... serpiginous skin lesion ... unless multiple lesions ... migrans #skinRash #dermatology ... #clinical #photo
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
on the back of hands ... classic targetoid lesions ... Erythemas #comparison #table ... #differential #diagnosis ... #dermatology #compared
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
soles, sides of fingers ... pruritus (e.g., fingers ... ; pruritis #dermatology ... #rash #differential ... #diagnosis #skin