Fig. 2From: Biomechanics following skip-level cervical disc arthroplasty versus skip-level cervical discectomy and fusion: a finite element-based studyTwo surgical models were performed at C3/4 and C5/6. (a) Skip-level fusion with the Zero-P device, (b) skip-level arthroplasty with the Prestige-LP device, (c) Zero-P device and (d) Prestige-LP deviceBack to article page