A nurse is assigned to a 75-year-old patient with head trauma secondary to falling down the stairs at home. The patient is stable initially, complaining of headache and some dizziness, but no focal neurologic signs. That evening, the patient acutely becomes altered and rapidly loses consciousness. Which of the following most likely explains this patient’s condition?

The patient with an automated implantable cardioverter-defibrillator (AICD) experiences a discharge of the device. The nurse reports this event to the provider with the knowledge that the patient experienced which arrhythmia?

The nurse expects the patient with severe hypomagnesemia to also show signs of which deficiency? Select all that apply.