Fig. 2From: A novel technique using ultrasonography in upper airway management after anterior cervical decompression and fusionMacro photograph, ultrasound image, and magnetic resonance image A, B: Thyroid cartilage and cricoid cartilage in the transverse plane. C: Cricoid cartilage and tracheal cartilage in the sagittal plane a: sternohyoid muscle, b: thyroid cartilage, c: cricoid cartilage, d; arytenoid cartilage, e: thyroid gland, f: C6 vertebral body, g: the thickness of the prevertebral soft tissue, h: upper airwayBack to article page