The R-line: A New Imaging Index for Decision Making Regarding C2 Lamina Decompression in Cervical Ossification of the Posterior Longitudinal Ligament.
Eun Ji MoonByung-Jou LeeJin Hoon ParkSang-Ryong JeonSung Woo RohJin Hoon ParkPublished in: Korean journal of neurotrauma (2020)
The results showed that undercutting the C2 lamina can result in incomplete spinal cord decompression and poor clinical outcome if the R-line touches the upper half of the C2 lamina on preoperative MRI.