Fig. 2
From: Novel role of focused airway ultrasound in early airway assessment of suspected laryngeal trauma
a, b Surface landmark of the probe position and ultrasound image of the normal thyroid cartilage (in transverse view). c Airway ultrasound showing undisplaced fracture of the thyroid cartilage (box) and disruption of the anterior cortex of the thyroid cartilage (arrowhead). d A Computerized tomography (CT) scan image shown right thyroid lamina fracture with surrounding prevertebral edema and hematoma. SM: sternocleidomastoid muscle; TC: thyroid cartilage