Fig. 4
From: Quantifying cervical spondylosis: reliability testing of a coherent CT-based scoring system
Facet joint degeneration as exhibited by one of the study patients. To the left, an axial slice through the C5-C6 segment shows joint space narrowing, osteophytes and marked irregularities of the right facet joint space leading to 3 points. The right image illustrates the facet joint space narrowing at the same segment as compared to normal joint spaces on adjacent levels on a lateral view