Fig. 2From: Ultrasonography for clinical decision-making and intervention in airway management: from the mouth to the lungs and pleuraeMidline sagittal scan from the hyoid bone to the proximal part of the thyroid cartilage. Left: The black outline shows the area covered by the scanning. Middle: The scanning image. Right: The shadow from the hyoid bone (brown); the thyro-hyoid membrane (yellow); posterior surface of part of epiglottis (red); pre-epiglottic fat (green); thyroid cartilage (purple)Back to article page