Fig. 2From: Erector spinae plane block (ESPB): an adjuvant multimodal analgesic in the Combined Mandibulectomy and Neck Dissection (COMMANDO)—a case reporta Computerized tomography (CT) with 3D reconstruction showing contrast spread from C2 toT5 levels. b Sagittal section showing contrast spread towards intervertebral foramina (arrows). c, d Transverse sections at different levels showing contrast spread towards intervertebral foramina (arrows)Back to article page