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Table 2 Location of the lumbar disc herniation in relation to the pedicle and spinal canal

From: Percutaneous transforaminal endoscopic surgery (PTES) for symptomatic lumbar disc herniation: a surgical technique, outcome, and complications in 209 consecutive cases

Location of herniation No. of patients Percent
Intracanal 181 86.6
Foraminal 16 7.7
Extraforaminal 12 5.7
Total 209 100