Presentation
Long standing ankylosing spondylitis.
Patient Data
Age: 60 years
Gender: Male
From the case:
Ankylosing spondylitis
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Flowing syndesmophytes causing total fusion of the lumbar spine with a 'bamboo' appearance.
Calcification of the interspinous ligaments resulting in a 'dagger-like' appearance.
Case Discussion
Advanced appearances of ankylosing spondylitis exhibiting two classical signs: