Fig. 1
Axial image shows a compromised upper airway, and the intubation canula (marked with arrow).
Fig. 2
Axial plane. Extension of swelling in the submandibular region, mostly on the right side.
Fig. 3
Sagittal plane. Caudally/bellow from the os hyoideum the CT shows a normal airway (marked with arrows).
Fig. 4
From the base of the tongue, the vascular structures were prominent, but there was no arterial blush in the tongue (marked with arrows).
Fig. 5
Migrated haematoma on the lower neck, after 6 days. Published with permission of the patient.