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Randomized Controlled Trial
©The Author(s) 2023.
World J Clin Cases. Jun 6, 2023; 11(16): 3802-3812
Published online Jun 6, 2023. doi: 10.12998/wjcc.v11.i16.3802
Figure 3
Figure 3 Picture of the coaxial radiography-guided puncture technique with an additional guiding needle. If the superior articular process could not be visualized clearly, a guiding needle was used in addition to the puncturing needle. This usually occurred when the lateral oblique angle of the C-arm was very large.


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