Neurology Main 91-100,Q 91,A 26-year-old woman comes to the emergency department with numbness and weakness of both legs. Throughout the prior day, she felt like her legs kept going to sleep and on waking this morning, she had difficulty standing up and walking. She also reports urinary urgency and 2 episodes of involuntary urine leakage. The patient has no history of back pain or trauma. Four years ago, she was diagnosed with type 1 diabetes mellitus; and her glycemic control is maintained by c