43 results
Secondary Disseminated Syphilis

Case from my residency that @EstradaElJefe helped me publish in JGIM. One important finding
Secondary Disseminated Syphilis ... Case from my ... /ReafordRJ #Syphilis ... Dermatology #Clinical #Photo ... #SkinRash #Alopecia
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Mnemonic NO cause ... Psittacosis, Bartonella, Syphilis ... Nodosum #Mnemonic #Causes ... #Differential #Diagnosis ... #Dermatology #SkinRash
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
- Differential Diagnosis ... Mycosis fungoides (cutaneous ... Tabes dorsalis (syphilis ... Ulcers #ulcerative #skinrash ... #Algorithm #causes
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
- Differential Diagnosis ... Painless: • Primary syphilis ... Ulcers #ulcerative #skinrash ... #Differential #Diagnosis ... #Algorithm #causes
Trunk / Sacral Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic
 • Squamous cell carcinoma
 • Basal cell
- Differential Diagnosis ... Mycosis fungoides (cutaneous ... Trunk #Sacral #SkinRash ... #Differential #Diagnosis ... #Algorithm #causes
Erythema Nodosum: In this case, E. Nodosum has occured secondary to 
Streptococcal infection.
Photo credit, Josh Fierer,
Nodosum: In this case ... Photo credit, Josh ... #Dermatology #SkinRash ... Erythema #ENodosum #Photo
Sarcoidosis - Skin Manifestations

This is a quick overview of some of the cutaneous manifestations of sarcoidosis.
of some of the cutaneous ... in or out when cutaneous ... #Sarcoidosis #diagnosis ... differential #treatment #photo ... #dermatology #skinrash
Cutaneous signs of Addison's disease may be a useful clue. Hyperpigmentation especially involves sun-exposed areas and
Cutaneous signs ... creases, knuckles, elbows ... Diagnosis is more ... still possible based ... #Diagnosis
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
- Differential Diagnosis ... Tabes dorsalis (syphilis ... Ulcers #ulcerative #skinrash ... #Differential #Diagnosis ... #Algorithm #causes
Benign Familial Pemphigus (Hailey-Hailey Disease): Idiopathic recurrent erruptions, in this
case affecting this axilla.

Charlie Goldberg, M.D. -
erruptions, in this case ... #Dermatology #SkinRash ... Hailey #Axillae #Photo