Tobias M E, Sack A D, Carter G, McIntosh W A
S Afr J Surg. 1989 Dec;27(5):189-91.
A case of a 23-year-old man who sustained a traumatic cricotracheal separation after a closed neck injury is reported. Hyoid bone elevation above the level of the superior surface of the body of the third cervical vertebra was present on lateral cervical radiography. The importance of the recognition of this sign is discussed.
报告了一例23岁男性在闭合性颈部损伤后发生创伤性环气管分离的病例。颈椎侧位X线片显示舌骨高于第三颈椎椎体上表面水平。讨论了识别该体征的重要性。