Radiographic progression of lumbar spine in a patient with ankylosing spondylitis

Radiographic progression of the spine of an AS patient from 2008 (panel A) to 2013 (panel B).

AS: ankylosing spondylitis.

Courtesy of Xenofon Baraliakos, Rheumazentrum Ruhrgebiet Herne, Ruhr-Universität, Herne, Germany.

Graphic 101808 Version 2.0