a–f. CT (a) and CE CT (b), bone window MPR sagittal (c), CE soft tissue window sagittal (d), CE soft tissue window coronal (e, f). Large blood collection in the prevertebral space that displaces trachea and larynx right-lateral-anteriorly, laterocervical vessels left-lateral posteriorly (a−c). Contrast medium leakage inside the hematoma (d−f)