77 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... Sarcoidosis or Lofgren's syndrome ... Psittacosis, Bartonella, Syphilis ... Differential #Diagnosis #Dermatology
Christmas Tree Rash of Pityriasis rosea
 - small oval scaling patches
 - Christmas tree pattern
 -
Christmas Tree Rash ... diagnosis: secondary syphilis ... ChristmasTree #Rash ... rosea #clinical #dermatology ... #photo #PhysicalExam
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis ... Rash Secondary ... resembling rashes caused ... #Clinical #Photo ... #Dermatology
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
Fever and Rash - ... meningitis, Secondary syphilis ... , DRESS, Sweet syndrome ... SCVMCMed #Fever #Rash ... Differential #Diagnosis #dermatology
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 ... #Disseminated #Dermatology ... #Clinical #Photo
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... • Secondary Syphilis ... - Red brown or copper ... Papulosquamous #SkinRash #dermatology ... Diagnosis #Algorithm #causes
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
) • Behcet's syndrome ... Painless: • Primary syphilis ... ulcerative #skinrash #dermatology ... Diagnosis #Algorithm #causes
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
Staphylococcal Scalded Skin Syndrome (SSSS)

A 5-year-old girl presents to the ED with a rash that started
the ED with a rash ... the patient’s rash ... Scalded #Skin #Syndrome ... SSSS #Clinical #Photo ... Peds #Pediatrics #Dermatology
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
• Secondary Syphilis ... (Red/Copper Papules ... & Symmetrical Rash ... (Measles- like rash ... #Orthopedics #Causes