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Fig. 5 | BMC Musculoskeletal Disorders

Fig. 5

From: Comparative evaluation of posterior percutaneous endoscopy cervical discectomy using a 3.7 mm endoscope and a 6.9 mm endoscope for cervical disc herniation: a retrospective comparative cohort study

Fig. 5

Intraoperative endoscopic images during p-PECD with 6.9 mm endoscope. a-b removal IBUL with different endoscopic drill tips; c remove IBUL with endoscope forcep; d Intraoperative view of dissecting herniated disc through the axilla of the exiting nerve root; e-h represents (a-d), respectively. IBUL, inferior border of the upper laminae

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