Please confirm topic selection

Are you sure you want to trigger topic in your Anconeus AI algorithm?

Please confirm action

You are done for today with this topic.

Would you like to start learning session with this topic items scheduled for future?

Review Question - QID 215059

In scope icon M 1 A
QID 215059 (Type "215059" in App Search)
A 46-year-old man is seen in the hospital for a new-onset rash. He was admitted last night for suspected septic arthritis of the right knee. He has a history of infection with methicillin-resistant Staphylococcus aureus. Following arthrocentesis, he was started on empiric intravenous vancomycin and cefepime. Within 1 hour of starting antibiotic treatment, the patient developed an erythematous rash of the face, neck, chest, and upper back. He complains of pruritus but denies dyspnea, chest pain, nausea, or vomiting. The immune cell that is most responsible for the patient’s reaction contains which of the following?