skin rash

Skin Parasites – Friday Pop Quiz 6/10/2022
What was this patient most likely doing that caused this condition? A. Walking on the sand B. Sitting in a hot tub C. Making margaritas D. Wading in freshwater E. Playing with caterpillars To find out the correct answer and read the explanation, click here.    Brought to you by our brand partner Derm In-Review.  A product of SanovaWorks. …
Sudden Onset Rash – Friday Pop Quiz 1/21/2022
A 14-year-old female presents with the sudden onset of the skin findings pictured diffusely covering greater than 90% of her skin surface. The rash is accompanied by a high fever (40C) and elevated white blood cell count. What is the most likely cause of her condition? A. ABCC6 mutation B. Anti-FceR1 IgG antibodies C. Anti-transglutaminase 3 antibodies D. Deficiency of the IL-36 re …
Histocompatibility Antigen – Friday Pop Quiz 1/14
A 23-year-old female presents with itchy and irritated rash in the image. The rash began in her late teens. She has a family history of similar rash in her mother. Which histocompatibility antigen is most likely in this patient? A. HLA-Cw2 B. HLA-Cw6 C. HLA-B51 D. HLA-B27 E. HLA-Bw35 To find out the correct answer and read the explanation, click here.    Brought to yo …
Arthritis – Friday Pop Quiz 10/21/2021
A 25 year-old previously healthy man presents with the skin findings shown, urethritis, and one month of peripheral arthritis. Which of the following is true regarding this condition? A. Females and males are equally affected B. A chronic deforming arthritis occurs in 20% C. TNF-alpha inhibiting agents have no role in the treatment of this condition D. Patients must have urethritis …