19 results
Janeway Lesion: Flat, painless, erythematous lesions seen on the palm of this patient's hand. While
frequently associated
seen on the palm ... associated with bacterial ... endocarditis, in this case ... Photo credit, Josh ... #Dermatology #SkinRash
Secondary Syphilis - Rash on Palms and Soles 
41ys, seen in our ED b/c of 20
Typical lesions ... present in 80% of cases ... Rash #clinical #photo ... #dermatology #Palms ... #Soles #dermatology
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Drugs (antibiotics ... HepB, HepC Bacterial ... Psittacosis, Bartonella, Syphilis ... Differential #Diagnosis #Dermatology
Janeway Lesions: Flat, painless, erythematous lesions seen on the palm of this patient's hand. Frequently
associated with
seen on the palm ... associated with bacterial ... Photo credit, Josh ... Images #Clinical #Photo ... #Dermatology #SkinRash
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
- long axis of lesion ... diagnosis: secondary syphilis ... (involve palms/ ... rosea #clinical #dermatology ... #photo #PhysicalExam
Syphilis Clinical Findings - Chancre and Characteristic Rash
A: Syphilitic chancre with a clean, painless base and
plaque on the palm ... D: Gram bacteria ... #photo #chancre ... #palms #soles # ... rash #dermatology
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Treponema pallidum bacterial ... spots both on the palms ... resembling rashes caused ... Diagnosis #Clinical #Photo ... #Dermatology
Causes of Isolated Neutropenia - Differential Diagnosis Algorithm
Congenital
Medications
 • Anticonvulsants
 • Antibiotics
 • Antithyroid
 • Antihypertensive
Causes of Isolated ... Anticonvulsants • Antibiotics ... • Epstein-Barr Virus ... Gram Positive Bacteria ... #Hematology
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Genital Lesions ... Human papilloma virus ... • Secondary Syphilis ... #skinlesions #dermatology ... Diagnosis #Algorithm #causes
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
Zoster: Herpes virus ... vessicles in this case ... superimposed bacterial ... Images #Clinical #Photo ... #Dermatology #SkinRash