system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 33-year-old man comes to the physician 1 hour after he slipped in the shower and fell on his back. Since the event, he has had severe neck pain. He rates the pain as an 8–9 out of 10. On questioning, he has had lower back pain for the past 2 years that radiates to the buttocks bilaterally. He reports that the pain sometimes awakens him at night and that it is worse in the morning or when he has been resting for a while. His back is very stiff in the morning and he is able to move normally only after taking a hot shower. His temperature is 36.3°C (97.3°F), pulse is 94/min, and blood pressure is 145/98 mm Hg. Range of motion of the neck is limited due to pain; the lumbar spine has a decreased range of motion. There is tenderness over the sacroiliac joints. Neurologic examination shows no abnormalities. An x-ray of the cervical spine shows decreased bone density of the vertebrae. An MRI shows a C2 vertebral fracture as well as erosions and sclerosis of the sacroiliac joints bilaterally. The patient's condition is most likely associated with which of the following findings?
assistant
Recurring eye redness and pain