Postoperative Submandibular Gland Swelling following Craniotomy under General Anesthesia

Figure 4

(a) Axial image of computed tomography 7 hours after operation. Edematous tissue around the right submandibular gland (arrow) was found to have increased, and it extended to the right parotid region. (b) Coronal image of computed tomography 7 hours after operation. The glandular swelling was found to be displacing the larynx (arrow).

(a)

(b)