A Nursing Action That Is Indicated for the Collaborative Problem

A nursing action that is indicated for the collaborative problem of potential complication: cardiac dysrhythmia in a patient who has had a repair of a descending thoracic aortic aneurysm is to

A) assess level of consciousness and orientation hourly.
B) titrate oxygen to keep O₂ saturation greater than 90%.
C) turn the patient every 1 to 2 hours while on bed rest.
D) monitor hourly fluid intake and urine output levels.