Review Question - QID 107603

A 22-year-old man is brought to the emergency department by ambulance after a motor vehicle accident. The patient states that he feels weakness and numbness in both of his legs. He also reports pain in his lower back. He has no medical problems and takes no medications. He has never had surgery before. He does not smoke cigarettes, drinks alcohol socially, and denies drug use. The patient's temperature is 98.6°F (37.0°C), blood pressure is 140/70 mmHg, pulse is 76/min, and respirations are 18/min. On arrival in the trauma bay, his airway, breathing, and circulation are intact, and he is conversational. Neurologic exam is significant for bilateral lower extremity flaccid paralysis and impaired pain sensation up to the T10-T11 level. He has normal vibration sense in the lower extremities. A computed tomography (CT) scan of the spine is performed which shows a vertebral burst fracture of the T11 vertebral body. Which of the following findings is most likely also present in this patient?