Jonathan Karnes, MD

Article

Red painful nodules in a hospitalized patient

Author:

Jonathan Karnes, MD

Publish date: April 7, 2020

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

Publish date: May 31, 2016

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 b...

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Article

Plaques on dorsal hands & arms

Author:

Jonathan Karnes, MD

Publish date: February 25, 2015

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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