Ranawat's line
Radiography (Lateral)
X-ray computed tomography
Magnetic resonance imaging
Male >15 mm
Female >13 mm
A line drawn between the posterior and anterior arch of C1. Ranawat's line is the distance between this line and the middle point of C2.
M.D. TJ, M.D. BS, M.D. AW. Surgical Management of Spinal Deformities [With Access Code]. Saunders. (2009).
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