The nurse clarifies which order for the patient admitted with cellulitis caused by methicillin-resistant staphylococcus aureus?   

The nurse is caring for a patient with a suspected methicillin resistant staphylococcal aureus (MRSA) skin infection. While awaiting wound cultures and sensitivities, the patient is empirically given vancomycin. When the nurse starts the IV infusion of vancomycin, the patient acutely develops a pruritic, erythematous rash that involves the face, neck and upper torso. Which action does the nurse take first?

The 24-year-old patient presents with flu-like symptoms and a diffuse maculopapular rash across her chest, trunk, and palms of the hands. Upon palpation, cervical lymph nodes are enlarged. The patient uses intravenous drugs and reports having unprotected sex. The patient’s labs are notable for negative HIV test, positive human chorionic gonadotropin test, and positive rapid plasma reagin test. The patient reports a history of anaphylaxis with penicillin administration. The nurse educates the patient about which treatment?