Patient presented with a COPD exacerbation without overt infection (normal WBC with normal neutrophil count, afebrile) and then after receiving IV methylprednisolone (strong systemic steroid) developed a neutrophilic leukocytosis despite clinical improvements
Key idea: Two common causes of a neutrophilic leukocytosis are infection and systemic steroid use
submitted by โmedicalmike(82)
I think we've all been pimped on demargination reaction at some point...