26 results
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
reddish brown spots ... resembling rashes caused ... #Rash #Diagnosis ... #Clinical #Photo ... #Dermatology
Petechiae: punctate spots that arise from spontaneous bleeding secondary to profound thrombocytopenia. 
The spots (easily visible
Petechiae: punctate spots ... The spots (easily ... non-blanching and non-tender ... Images #Clinical #Photo ... #Dermatology #Rash
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
Christmas Tree Rash ... - Differential diagnosis ... : secondary syphilis ... rosea #clinical #dermatology ... #photo #PhysicalExam
Secondary Syphilis - Rash on Palms and Soles 
41ys, seen in our ED b/c of 20
- Rash on Palms ... present in 80% of cases ... #Rash #clinical ... #photo #dermatology ... #Palms #Soles #dermatology
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Reactive Skin Rash ... - Differential Diagnosis ... Erythema Nodosum - Tender ... Reactive #SkinRash #dermatology ... #Algorithm #causes
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... - Differential Diagnosis ... • Secondary Syphilis ... Papulosquamous #SkinRash #dermatology ... #Algorithm #causes
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
rapidly evolving rash ... cellulitis w/ black spots ... , hypotension, rash ... #cellulitis #dermatology ... legs #clinical #photo
Primary Syphilis
Usually, a single ulcer (chancre) appears at the site where the bacteria entered the body.
Primary Syphilis ... obvious, i.e. inter-vaginally ... develop at the spot ... #Chancres #Diagnosis ... #Clinical #Photo
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Haverhill fever caused ... Rash is usually ... Erythema nodosum • Tender ... #differential #diagnosis ... #dermatology #compared
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
dogs & latter can cause ... gram-negative bacillus cause ... the key to the diagnosis ... #dermatology #clinical ... #photo