Fig. 12From: Ultrasonography for clinical decision-making and intervention in airway management: from the mouth to the lungs and pleuraeLocalisation of the displaced trachea. The patient previously had surgery and radiation therapy for neck cancer and no structures could be palpated. Left: The transducer is placed transversely in the midline over the suprasternal notch. Middle: The scanning image. Right: The cartilage of the tracheal ring (dark blue) is deviated to the patient’s left side. The green line indicates the midline of the neckBack to article page