Cervical Radiculopathy

A 37-year-old woman presents with a two-week history of severe neck pain radiating to her left shoulder girdle and extending to the arm, forearm, and dorsum of the hand. Physical examination reveals weakness of her left triceps, finger extensors, and wrist flexors, as well as hypoesthesia of the third digit and a diminished triceps reflex. How should her case be managed?