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    Jonathan Karnes, MD

    Article

    Erythematous patches and nodules

    Red painful nodules in a hospitalized patient

    Author:
    Kylene MacKillop, MD
    James Dekay, MD
    Jonathan Karnes, MD

    Was the patient’s treatment, or his underlying condition, to blame?

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    Article

    Large plaques on a baby boy

    Author:
    Jonathan Karnes, MD
    Carrie Griffin, DO

    This newborn’s prenatal lab work and delivery were normal. So, too, were his Apgar scores and neurologic exam. So why was he covered in brown and...

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    Article

    Plaques on dorsal hands & arms

    Author:
    Brian Rodriguez, MD
    Jonathan Karnes, MD

    This patient’s slow-growing lesions hadn’t responded to topical steroids or antifungals. Careful consideration of her work environment led us to a...

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    • MDedge Home
    • Cardiology
    • Clinician Reviews
    • Dermatology
    • Emergency Medicine
    • Endocrinology/Diabetes
    • Family Medicine
    • Federal Practitioner
    • Gastroenterology
    • Hematology/Oncology
    • Infectious Disease
    • Internal Medicine
    • Neurology
    • Obstetrics And Gynecology
    • Pediatrics
    • Psychiatry
    • Pulmonology
    • Rheumatology
    • Surgery