Yоu аre аn RT аssigned tо the step-dоwn cardiac unit, the nurse in charge calls you and infroms you that there is an outpatient external cardioversion scheduled in 30 minutes and that the patient is in the room to treat her unstable atrial fibrillation. You go to the room to assist in the preparation of the patient. Upon arriving to the room you note that the nurse has just gained IV access, which of the following should also be available before the arrival of the physician and the procedure? SELECT AS MANY AS DEEMED APPROPRIATE.