The nurse is caring for the patient in cardiac arrest. Which rhythm, if found on electrocardiogram, does the nurse most anticipate to be treated with unsynchronized defibrillation?

A hospitalized patient receiving antibiotic therapy develops severe, foul-smelling diarrhea. A stool culture reveals Clostridium difficile. The nurse is aware the patient is at risk for which complications of a C. difficile infection? Select all that apply.

The unconscious patient with elevated intracranial pressure secondary to an ischemic stroke has a jugular bulb catheter in place to monitor cerebral oxygenation (SJO₂). The patient’s oxygen saturation (read by peripheral pulse oximetry probe) is 98% on 30% FiO₂ administered via endotracheal tube. The SJO₂ is 85%. How does the nurse interpret these results?