Skip to main content
Fig. 3 | Journal of Orthopaedic Surgery and Research

Fig. 3

From: The comparison of clinical outcome of fresh type II odontoid fracture treatment between anterior cannulated screws fixation and posterior instrumentation of C1-2 without fusion: a retrospective cohort study

Fig. 3

The measurement of the neck rotary motion. a The patient turns the head to the left to the unmost and the rotation angle is measured. b The patient sits on a chair with the head in the neutral position and the eyes straight ahead. One indicating device (white arrow) was fixed on the head. Another indicating device (black arrow) was fixed over the head. c The patient turns the head to the right to the unmost and the rotation angle is measured

Back to article page

Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X