This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal Radiology, Subject name: Radiology
Shiny Corner Sign is seen in 
Select and explain. 
A. Psoriatic Ahritis, B. Ankylosing Spondylitis, C. Rheumatoid Ahritis, D. Gouty Ahritis
B: Ankylosing Spondylitis
Answer: B: Ankylosing Spondylitis 
Explanation: *Shiny corner sign is a finding in ankylosing spondylitis, representing reactive sclerosis at the superior and inferior endplates of the veebral bodies. Eventually, the veebral bodies become squared in Ankylosing Spondylitis. *Note- Corner Sign Of Park is metaphyseal Clefts Seen In Scurvy